107187055 has 4 divisors (see below), whose sum is σ = 128624472. Its totient is φ = 85749640.

The previous prime is 107187029. The next prime is 107187071. The reversal of 107187055 is 550781701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 550781701 = 263 ⋅2094227.

It is not a de Polignac number, because 107187055 - 2⁷ = 107186927 is a prime.

It is a super-2 number, since 2×107187055² = 22978129519146050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 107187055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10718701 + ... + 10718710.

It is an arithmetic number, because the mean of its divisors is an integer number (32156118).

Almost surely, 2^107187055 is an apocalyptic number.

107187055 is a deficient number, since it is larger than the sum of its proper divisors (21437417).

107187055 is an equidigital number, since it uses as much as digits as its factorization.

107187055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21437416.

The product of its (nonzero) digits is 9800, while the sum is 34.

The square root of 107187055 is about 10353.1181293367. The cubic root of 107187055 is about 475.0224255340.

The spelling of 107187055 in words is "one hundred seven million, one hundred eighty-seven thousand, fifty-five".