107139671 has 4 divisors (see below), whose sum is σ = 107910600. Its totient is φ = 106368744.

The previous prime is 107139653. The next prime is 107139677. The reversal of 107139671 is 176931701.

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 107139671 - 2¹⁴ = 107123287 is a prime.

It is a super-2 number, since 2×107139671² = 22957818203976482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107139677) 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, 385256 + ... + 385533.

It is an arithmetic number, because the mean of its divisors is an integer number (26977650).

Almost surely, 2^107139671 is an apocalyptic number.

107139671 is a deficient number, since it is larger than the sum of its proper divisors (770929).

107139671 is an equidigital number, since it uses as much as digits as its factorization.

107139671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770928.

The product of its (nonzero) digits is 7938, while the sum is 35.

The square root of 107139671 is about 10350.8294836694. The cubic root of 107139671 is about 474.9524177637.

The spelling of 107139671 in words is "one hundred seven million, one hundred thirty-nine thousand, six hundred seventy-one".