107072087 has 4 divisors (see below), whose sum is σ = 112707480. Its totient is φ = 101436696.

The previous prime is 107072081. The next prime is 107072099. The reversal of 107072087 is 780270701.

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 107072087 - 2⁶ = 107072023 is a prime.

It is a super-2 number, since 2×107072087² = 22928863629071138, 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 (107072081) 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, 2817668 + ... + 2817705.

It is an arithmetic number, because the mean of its divisors is an integer number (28176870).

Almost surely, 2^107072087 is an apocalyptic number.

107072087 is a deficient number, since it is larger than the sum of its proper divisors (5635393).

107072087 is an equidigital number, since it uses as much as digits as its factorization.

107072087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5635392.

The product of its (nonzero) digits is 5488, while the sum is 32.

The square root of 107072087 is about 10347.5643027719. The cubic root of 107072087 is about 474.8525296591.

The spelling of 107072087 in words is "one hundred seven million, seventy-two thousand, eighty-seven".