111904373 has 4 divisors (see below), whose sum is σ = 127890720. Its totient is φ = 95918028.

The previous prime is 111904363. The next prime is 111904381. The reversal of 111904373 is 373409111.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 111904373 - 2¹² = 111900277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111904333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7993163 + ... + 7993176.

It is an arithmetic number, because the mean of its divisors is an integer number (31972680).

Almost surely, 2^111904373 is an apocalyptic number.

It is an amenable number.

111904373 is a deficient number, since it is larger than the sum of its proper divisors (15986347).

111904373 is an equidigital number, since it uses as much as digits as its factorization.

111904373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15986346.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 111904373 is about 10578.4863283931. The cubic root of 111904373 is about 481.8912264663.

The spelling of 111904373 in words is "one hundred eleven million, nine hundred four thousand, three hundred seventy-three".