107631739 has 4 divisors (see below), whose sum is σ = 109921824. Its totient is φ = 105341656.

The previous prime is 107631707. The next prime is 107631749. The reversal of 107631739 is 937136701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 937136701 = 809 ⋅1158389.

It is a cyclic number.

It is not a de Polignac number, because 107631739 - 2⁵ = 107631707 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 107631698 and 107631707.

It is not an unprimeable number, because it can be changed into a prime (107631749) 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, 1144972 + ... + 1145065.

It is an arithmetic number, because the mean of its divisors is an integer number (27480456).

Almost surely, 2^107631739 is an apocalyptic number.

107631739 is a deficient number, since it is larger than the sum of its proper divisors (2290085).

107631739 is an equidigital number, since it uses as much as digits as its factorization.

107631739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2290084.

The product of its (nonzero) digits is 23814, while the sum is 37.

The square root of 107631739 is about 10374.5717501977. The cubic root of 107631739 is about 475.6784233717.

The spelling of 107631739 in words is "one hundred seven million, six hundred thirty-one thousand, seven hundred thirty-nine".