100955965 has 32 divisors (see below), whose sum is σ = 135862272. Its totient is φ = 71400000.

The previous prime is 100955929. The next prime is 100955977. The reversal of 100955965 is 569559001.

It is not a de Polignac number, because 100955965 - 2⁷ = 100955837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 402090 + ... + 402340.

It is an arithmetic number, because the mean of its divisors is an integer number (4245696).

Almost surely, 2^100955965 is an apocalyptic number.

It is an amenable number.

100955965 is a deficient number, since it is larger than the sum of its proper divisors (34906307).

100955965 is a wasteful number, since it uses less digits than its factorization.

100955965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441.

The product of its (nonzero) digits is 60750, while the sum is 40.

The square root of 100955965 is about 10047.6845591410. The cubic root of 100955965 is about 465.6332606075.

The spelling of 100955965 in words is "one hundred million, nine hundred fifty-five thousand, nine hundred sixty-five".