104491938 has 16 divisors (see below), whose sum is σ = 212927616. Its totient is φ = 34173360.

The previous prime is 104491889. The next prime is 104491943. The reversal of 104491938 is 839194401.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 104491896 and 104491905.

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, 163978 + ... + 164613.

It is an arithmetic number, because the mean of its divisors is an integer number (13307976).

Almost surely, 2^104491938 is an apocalyptic number.

104491938 is an abundant number, since it is smaller than the sum of its proper divisors (108435678).

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

104491938 is a wasteful number, since it uses less digits than its factorization.

104491938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328649.

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 104491938 is about 10222.1298172152. The cubic root of 104491938 is about 471.0072528307.

The spelling of 104491938 in words is "one hundred four million, four hundred ninety-one thousand, nine hundred thirty-eight".