104100955840 has 112 divisors (see below), whose sum is σ = 283883307264. Its totient is φ = 35618688000.

The previous prime is 104100955831. The next prime is 104100955921. The reversal of 104100955840 is 48559001401.

It is a tau number, because it is divible by the number of its divisors (112).

It is a self number, because there is not a number n which added to its sum of digits gives 104100955840.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1052515 + ... + 1147165.

Almost surely, 2^104100955840 is an apocalyptic number.

104100955840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104100955840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141941653632).

104100955840 is an abundant number, since it is smaller than the sum of its proper divisors (179782351424).

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

104100955840 is an equidigital number, since it uses as much as digits as its factorization.

104100955840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95166 (or 95156 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 37.

The spelling of 104100955840 in words is "one hundred four billion, one hundred million, nine hundred fifty-five thousand, eight hundred forty".