105125107 has 4 divisors (see below), whose sum is σ = 107689176. Its totient is φ = 102561040.

The previous prime is 105125071. The next prime is 105125131. The reversal of 105125107 is 701521501.

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 105125107 - 2⁷ = 105124979 is a prime.

It is a super-2 number, since 2×105125107² = 22102576243522898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105125147) 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, 1281973 + ... + 1282054.

It is an arithmetic number, because the mean of its divisors is an integer number (26922294).

Almost surely, 2^105125107 is an apocalyptic number.

105125107 is a deficient number, since it is larger than the sum of its proper divisors (2564069).

105125107 is an equidigital number, since it uses as much as digits as its factorization.

105125107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2564068.

The product of its (nonzero) digits is 350, while the sum is 22.

The square root of 105125107 is about 10253.0535451640. The cubic root of 105125107 is about 471.9566939943.

Adding to 105125107 its reverse (701521501), we get a palindrome (806646608).

The spelling of 105125107 in words is "one hundred five million, one hundred twenty-five thousand, one hundred seven".