104139210 has 48 divisors (see below), whose sum is σ = 290743776. Its totient is φ = 23802912.

The previous prime is 104139173. The next prime is 104139257. The reversal of 104139210 is 12931401.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33952 + ... + 36891.

It is an arithmetic number, because the mean of its divisors is an integer number (6057162).

Almost surely, 2^104139210 is an apocalyptic number.

104139210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

104139210 is an abundant number, since it is smaller than the sum of its proper divisors (186604566).

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

104139210 is a wasteful number, since it uses less digits than its factorization.

104139210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70867 (or 70860 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 104139210 is about 10204.8620764810. The cubic root of 104139210 is about 470.4766704677.

The spelling of 104139210 in words is "one hundred four million, one hundred thirty-nine thousand, two hundred ten".