107270639 has 4 divisors (see below), whose sum is σ = 122595024. Its totient is φ = 91946256.

The previous prime is 107270617. The next prime is 107270641. The reversal of 107270639 is 936072701.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 107270639 - 2²⁴ = 90493423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 107270599 and 107270608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107272639) 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, 7662182 + ... + 7662195.

It is an arithmetic number, because the mean of its divisors is an integer number (30648756).

Almost surely, 2^107270639 is an apocalyptic number.

107270639 is a deficient number, since it is larger than the sum of its proper divisors (15324385).

107270639 is an equidigital number, since it uses as much as digits as its factorization.

107270639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15324384.

The product of its (nonzero) digits is 15876, while the sum is 35.

The square root of 107270639 is about 10357.1540009792. The cubic root of 107270639 is about 475.1458669281.

The spelling of 107270639 in words is "one hundred seven million, two hundred seventy thousand, six hundred thirty-nine".