104235006645 has 96 divisors (see below), whose sum is σ = 225390207744. Its totient is φ = 43292620800.

The previous prime is 104235006587. The next prime is 104235006703. The reversal of 104235006645 is 546600532401.

104235006645 is a `hidden beast` number, since 1 + 0 + 4 + 2 + 3 + 5 + 0 + 0 + 6 + 645 = 666.

It is an interprime number because it is at equal distance from previous prime (104235006587) and next prime (104235006703).

It is not a de Polignac number, because 104235006645 - 2⁶ = 104235006581 is a prime.

It is a super-2 number, since 2×104235006645² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6481915 + ... + 6497975.

It is an arithmetic number, because the mean of its divisors is an integer number (2347814664).

Almost surely, 2^104235006645 is an apocalyptic number.

104235006645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

104235006645 is an abundant number, since it is smaller than the sum of its proper divisors (121155201099).

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

104235006645 is a wasteful number, since it uses less digits than its factorization.

104235006645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17963 (or 17960 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 104235006645 in words is "one hundred four billion, two hundred thirty-five million, six thousand, six hundred forty-five".