107140815 has 12 divisors (see below), whose sum is σ = 185710824. Its totient is φ = 57141744.

The previous prime is 107140811. The next prime is 107140823. The reversal of 107140815 is 518041701.

It is not a de Polignac number, because 107140815 - 2² = 107140811 is a prime.

It is a super-2 number, since 2×107140815² = 22958308477728450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107140811) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1190409 + ... + 1190498.

It is an arithmetic number, because the mean of its divisors is an integer number (15475902).

Almost surely, 2^107140815 is an apocalyptic number.

107140815 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

107140815 is a deficient number, since it is larger than the sum of its proper divisors (78570009).

107140815 is a wasteful number, since it uses less digits than its factorization.

107140815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2380918 (or 2380915 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 27.

The square root of 107140815 is about 10350.8847447936. The cubic root of 107140815 is about 474.9541082164.

The spelling of 107140815 in words is "one hundred seven million, one hundred forty thousand, eight hundred fifteen".