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103902064 = 2477911743
BaseRepresentation
bin1100011000101…
…10101101110000
321020111202211121
412030112231300
5203044331224
614150552024
72401103320
oct614265560
9236452747
10103902064
1153717182
122a968614
13186ab916
14db29280
1591c5be4
hex6316b70

103902064 has 40 divisors (see below), whose sum is σ = 233000960. Its totient is φ = 43962048.

The previous prime is 103902053. The next prime is 103902091. The reversal of 103902064 is 460209301.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2977 + ... + 14719.

It is an arithmetic number, because the mean of its divisors is an integer number (5825024).

Almost surely, 2103902064 is an apocalyptic number.

103902064 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103902064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116500480).

103902064 is an abundant number, since it is smaller than the sum of its proper divisors (129098896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103902064 is a wasteful number, since it uses less digits than its factorization.

103902064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11837 (or 11831 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 103902064 is about 10193.2361887675. The cubic root of 103902064 is about 470.1192755979.

The spelling of 103902064 in words is "one hundred three million, nine hundred two thousand, sixty-four".

Divisors: 1 2 4 7 8 14 16 28 56 79 112 158 316 553 632 1106 1264 2212 4424 8848 11743 23486 46972 82201 93944 164402 187888 328804 657608 927697 1315216 1855394 3710788 6493879 7421576 12987758 14843152 25975516 51951032 103902064