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108080901 = 322293
BaseRepresentation
bin1100111000100…
…10111100000101
321112101002010100
412130102330011
5210132042101
614420314313
72451446445
oct634227405
9245332110
10108080901
1156010865
1230242999
13195129c6
14104d6125
15974de86
hex6712f05

108080901 has 12 divisors (see below), whose sum is σ = 156801580. Its totient is φ = 71739288.

The previous prime is 108080893. The next prime is 108080963. The reversal of 108080901 is 109080801.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 91872225 + 16208676 = 9585^2 + 4026^2 .

It is not a de Polignac number, because 108080901 - 23 = 108080893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108080501) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 471855 + ... + 472083.

Almost surely, 2108080901 is an apocalyptic number.

It is an amenable number.

108080901 is a deficient number, since it is larger than the sum of its proper divisors (48720679).

108080901 is an frugal number, since it uses more digits than its factorization.

108080901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693 (or 232 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 27.

The square root of 108080901 is about 10396.1964679396. The cubic root of 108080901 is about 476.3391954789.

The spelling of 108080901 in words is "one hundred eight million, eighty thousand, nine hundred one".

Divisors: 1 3 9 229 687 2061 52441 157323 471969 12008989 36026967 108080901