104815761 has 32 divisors (see below), whose sum is σ = 162570240. Its totient is φ = 59583744.

The previous prime is 104815759. The next prime is 104815847. The reversal of 104815761 is 167518401.

It is a happy number.

It is not a de Polignac number, because 104815761 - 2¹ = 104815759 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104815741) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19936 + ... + 24638.

It is an arithmetic number, because the mean of its divisors is an integer number (5080320).

Almost surely, 2^104815761 is an apocalyptic number.

It is an amenable number.

104815761 is a deficient number, since it is larger than the sum of its proper divisors (57754479).

104815761 is a wasteful number, since it uses less digits than its factorization.

104815761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4765.

The product of its (nonzero) digits is 6720, while the sum is 33.

The square root of 104815761 is about 10237.9568762522. The cubic root of 104815761 is about 471.4933053046.

The spelling of 104815761 in words is "one hundred four million, eight hundred fifteen thousand, seven hundred sixty-one".