104051578 has 4 divisors (see below), whose sum is σ = 156077370. Its totient is φ = 52025788.

The previous prime is 104051573. The next prime is 104051587. The reversal of 104051578 is 875150401.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 103571329 + 480249 = 10177^2 + 693^2 .

It is not an unprimeable number, because it can be changed into a prime (104051573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26012893 + ... + 26012896.

Almost surely, 2^104051578 is an apocalyptic number.

104051578 is a deficient number, since it is larger than the sum of its proper divisors (52025792).

104051578 is an equidigital number, since it uses as much as digits as its factorization.

104051578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52025791.

The product of its (nonzero) digits is 5600, while the sum is 31.

The square root of 104051578 is about 10200.5675332307. The cubic root of 104051578 is about 470.3446664526.

It can be divided in two parts, 1040515 and 78, that multiplied together give a triangular number (81160170 = T₁₂₇₄₀).

The spelling of 104051578 in words is "one hundred four million, fifty-one thousand, five hundred seventy-eight".