104661810904 has 64 divisors (see below), whose sum is σ = 243886109760. Its totient is φ = 41075527680.

The previous prime is 104661810881. The next prime is 104661810907. The reversal of 104661810904 is 409018166401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104661810907) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1450437 + ... + 1520884.

It is an arithmetic number, because the mean of its divisors is an integer number (3810720465).

Almost surely, 2^104661810904 is an apocalyptic number.

104661810904 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

104661810904 is an abundant number, since it is smaller than the sum of its proper divisors (139224298856).

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

104661810904 is a wasteful number, since it uses less digits than its factorization.

104661810904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2971388 (or 2971384 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 40.

The spelling of 104661810904 in words is "one hundred four billion, six hundred sixty-one million, eight hundred ten thousand, nine hundred four".