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108029025 = 3352132947
BaseRepresentation
bin1100111000001…
…10010001100001
321112021102222000
412130012101201
5210123412100
614415234213
72451142266
oct634062141
9245242860
10108029025
1155a85895
1230218969
13194c5200
14104c126d
15973d900
hex6706461

108029025 has 72 divisors (see below), whose sum is σ = 215120160. Its totient is φ = 53127360.

The previous prime is 108028981. The next prime is 108029083. The reversal of 108029025 is 520920801.

It is not a de Polignac number, because 108029025 - 216 = 107963489 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 108029025.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 113602 + ... + 114548.

It is an arithmetic number, because the mean of its divisors is an integer number (2987780).

Almost surely, 2108029025 is an apocalyptic number.

108029025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

108029025 is a deficient number, since it is larger than the sum of its proper divisors (107091135).

108029025 is a wasteful number, since it uses less digits than its factorization.

108029025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992 (or 968 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 108029025 is about 10393.7012175644. The cubic root of 108029025 is about 476.2629731726.

Adding to 108029025 its reverse (520920801), we get a palindrome (628949826).

The spelling of 108029025 in words is "one hundred eight million, twenty-nine thousand, twenty-five".

Divisors: 1 3 5 9 13 15 25 27 39 45 65 75 117 135 169 195 225 325 351 507 585 675 845 947 975 1521 1755 2535 2841 2925 4225 4563 4735 7605 8523 8775 12311 12675 14205 22815 23675 25569 36933 38025 42615 61555 71025 110799 114075 127845 160043 184665 213075 307775 332397 480129 553995 639225 800215 923325 1440387 1661985 2400645 2769975 4001075 4321161 7201935 8309925 12003225 21605805 36009675 108029025