104629278 has 32 divisors (see below), whose sum is σ = 232630272. Its totient is φ = 31154400.

The previous prime is 104629249. The next prime is 104629279. The reversal of 104629278 is 872926401.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104629279) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19218 + ... + 24053.

It is an arithmetic number, because the mean of its divisors is an integer number (7269696).

Almost surely, 2^104629278 is an apocalyptic number.

104629278 is an abundant number, since it is smaller than the sum of its proper divisors (128000994).

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

104629278 is a wasteful number, since it uses less digits than its factorization.

104629278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43320.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 104629278 is about 10228.8453893878. The cubic root of 104629278 is about 471.2135201494.

The spelling of 104629278 in words is "one hundred four million, six hundred twenty-nine thousand, two hundred seventy-eight".