104390278 has 8 divisors (see below), whose sum is σ = 156876480. Its totient is φ = 52098120.

The previous prime is 104390269. The next prime is 104390303. The reversal of 104390278 is 872093401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47158 + ... + 49321.

It is an arithmetic number, because the mean of its divisors is an integer number (19609560).

Almost surely, 2^104390278 is an apocalyptic number.

104390278 is a deficient number, since it is larger than the sum of its proper divisors (52486202).

104390278 is an equidigital number, since it uses as much as digits as its factorization.

104390278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97022.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 104390278 is about 10217.1560622318. The cubic root of 104390278 is about 470.8544559262.

The spelling of 104390278 in words is "one hundred four million, three hundred ninety thousand, two hundred seventy-eight".