104815477 has 8 divisors (see below), whose sum is σ = 113997240. Its totient is φ = 95793600.

The previous prime is 104815463. The next prime is 104815573. The reversal of 104815477 is 774518401.

It can be written as a sum of positive squares in 4 ways, for example, as 26687556 + 78127921 = 5166^2 + 8839^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 104815477 - 2⁷ = 104815349 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 (104815427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38602 + ... + 41227.

It is an arithmetic number, because the mean of its divisors is an integer number (14249655).

Almost surely, 2^104815477 is an apocalyptic number.

It is an amenable number.

104815477 is a deficient number, since it is larger than the sum of its proper divisors (9181763).

104815477 is a wasteful number, since it uses less digits than its factorization.

104815477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79943.

The product of its (nonzero) digits is 31360, while the sum is 37.

The square root of 104815477 is about 10237.9430062879. The cubic root of 104815477 is about 471.4928794646.

The spelling of 104815477 in words is "one hundred four million, eight hundred fifteen thousand, four hundred seventy-seven".