104185942 has 16 divisors (see below), whose sum is σ = 180340992. Its totient is φ = 44217000.

The previous prime is 104185937. The next prime is 104185957. The reversal of 104185942 is 249581401.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 104185898 and 104185907.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34684 + ... + 37567.

It is an arithmetic number, because the mean of its divisors is an integer number (11271312).

Almost surely, 2^104185942 is an apocalyptic number.

104185942 is a deficient number, since it is larger than the sum of its proper divisors (76155050).

104185942 is a wasteful number, since it uses less digits than its factorization.

104185942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72363.

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 104185942 is about 10207.1515125426. The cubic root of 104185942 is about 470.5470347036.

The spelling of 104185942 in words is "one hundred four million, one hundred eighty-five thousand, nine hundred forty-two".