107631638 has 8 divisors (see below), whose sum is σ = 163659288. Its totient is φ = 53078544.

The previous prime is 107631583. The next prime is 107631647. The reversal of 107631638 is 836136701.

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

It is a junction number, because it is equal to n+sod(n) for n = 107631598 and 107631607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 368456 + ... + 368747.

It is an arithmetic number, because the mean of its divisors is an integer number (20457411).

Almost surely, 2^107631638 is an apocalyptic number.

107631638 is a deficient number, since it is larger than the sum of its proper divisors (56027650).

107631638 is an equidigital number, since it uses as much as digits as its factorization.

107631638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737278.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 107631638 is about 10374.5668825257. The cubic root of 107631638 is about 475.6782745818.

The spelling of 107631638 in words is "one hundred seven million, six hundred thirty-one thousand, six hundred thirty-eight".