104122840 has 32 divisors (see below), whose sum is σ = 244464480. Its totient is φ = 39837952.

The previous prime is 104122741. The next prime is 104122859. The reversal of 104122840 is 48221401.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55669 + ... + 57508.

It is an arithmetic number, because the mean of its divisors is an integer number (7639515).

Almost surely, 2^104122840 is an apocalyptic number.

104122840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104122840 is an abundant number, since it is smaller than the sum of its proper divisors (140341640).

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

104122840 is a wasteful number, since it uses less digits than its factorization.

104122840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113211 (or 113207 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 104122840 is about 10204.0599763035. The cubic root of 104122840 is about 470.4520172281.

The spelling of 104122840 in words is "one hundred four million, one hundred twenty-two thousand, eight hundred forty".