104012203920 has 40 divisors (see below), whose sum is σ = 322437832896. Its totient is φ = 27736587648.

The previous prime is 104012203907. The next prime is 104012203931. The reversal of 104012203920 is 29302210401.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216691852 + ... + 216692331.

Almost surely, 2^104012203920 is an apocalyptic number.

104012203920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104012203920 is an abundant number, since it is smaller than the sum of its proper divisors (218425628976).

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

104012203920 is a wasteful number, since it uses less digits than its factorization.

104012203920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433384199 (or 433384193 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The spelling of 104012203920 in words is "one hundred four billion, twelve million, two hundred three thousand, nine hundred twenty".