107504137 has 8 divisors (see below), whose sum is σ = 116189640. Its totient is φ = 98878080.

The previous prime is 107504123. The next prime is 107504149. The reversal of 107504137 is 731405701.

It can be written as a sum of positive squares in 4 ways, for example, as 28933641 + 78570496 = 5379^2 + 8864^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-107504137 is a prime.

It is a super-2 number, since 2×107504137² = 23114278944229538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107504167) 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, 11062 + ... + 18367.

It is an arithmetic number, because the mean of its divisors is an integer number (14523705).

Almost surely, 2^107504137 is an apocalyptic number.

It is an amenable number.

107504137 is a deficient number, since it is larger than the sum of its proper divisors (8685503).

107504137 is a wasteful number, since it uses less digits than its factorization.

107504137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29723.

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 107504137 is about 10368.4201786000. The cubic root of 107504137 is about 475.4903700427.

Adding to 107504137 its reverse (731405701), we get a palindrome (838909838).

The spelling of 107504137 in words is "one hundred seven million, five hundred four thousand, one hundred thirty-seven".