100104645965 has 8 divisors (see below), whose sum is σ = 122392095768. Its totient is φ = 78572703040.

The previous prime is 100104645959. The next prime is 100104646043. The reversal of 100104645965 is 569546401001.

It can be written as a sum of positive squares in 4 ways, for example, as 402162916 + 99702483049 = 20054^2 + 315757^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 100104645965 - 2⁸ = 100104645709 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 7 ways as a sum of consecutive naturals, for example, 188876426 + ... + 188876955.

It is an arithmetic number, because the mean of its divisors is an integer number (15299011971).

Almost surely, 2^100104645965 is an apocalyptic number.

It is an amenable number.

100104645965 is a deficient number, since it is larger than the sum of its proper divisors (22287449803).

100104645965 is an equidigital number, since it uses as much as digits as its factorization.

100104645965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377753439.

The product of its (nonzero) digits is 129600, while the sum is 41.

The spelling of 100104645965 in words is "one hundred billion, one hundred four million, six hundred forty-five thousand, nine hundred sixty-five".