104631757 has 4 divisors (see below), whose sum is σ = 104736060. Its totient is φ = 104527456.

The previous prime is 104631749. The next prime is 104631763. The reversal of 104631757 is 757136401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 757136401 = 7 ⋅108162343.

It can be written as a sum of positive squares in 2 ways, for example, as 1121481 + 103510276 = 1059^2 + 10174^2 .

It is a cyclic number.

It is not a de Polignac number, because 104631757 - 2³ = 104631749 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 (104631707) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50632 + ... + 52657.

It is an arithmetic number, because the mean of its divisors is an integer number (26184015).

Almost surely, 2^104631757 is an apocalyptic number.

It is an amenable number.

104631757 is a deficient number, since it is larger than the sum of its proper divisors (104303).

104631757 is a wasteful number, since it uses less digits than its factorization.

104631757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104302.

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 104631757 is about 10228.9665655920. The cubic root of 104631757 is about 471.2172416351.

The spelling of 104631757 in words is "one hundred four million, six hundred thirty-one thousand, seven hundred fifty-seven".