107865131 has 4 divisors (see below), whose sum is σ = 117671064. Its totient is φ = 98059200.

The previous prime is 107865103. The next prime is 107865203. The reversal of 107865131 is 131568701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 131568701 = 11 ⋅11960791.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-107865131 is a prime.

It is a super-3 number, since 3×107865131³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107865631) 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, 4902950 + ... + 4902971.

It is an arithmetic number, because the mean of its divisors is an integer number (29417766).

Almost surely, 2^107865131 is an apocalyptic number.

107865131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

107865131 is a deficient number, since it is larger than the sum of its proper divisors (9805933).

107865131 is an equidigital number, since it uses as much as digits as its factorization.

107865131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9805932.

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 107865131 is about 10385.8139305497. The cubic root of 107865131 is about 476.0220004308.

The spelling of 107865131 in words is "one hundred seven million, eight hundred sixty-five thousand, one hundred thirty-one".