105111325 has 24 divisors (see below), whose sum is σ = 149677920. Its totient is φ = 72417600.

The previous prime is 105111319. The next prime is 105111337. The reversal of 105111325 is 523111501.

It is not a de Polignac number, because 105111325 - 2⁷ = 105111197 is a prime.

It is a super-2 number, since 2×105111325² = 22096781286511250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4834 + ... + 15283.

It is an arithmetic number, because the mean of its divisors is an integer number (6236580).

Almost surely, 2^105111325 is an apocalyptic number.

It is an amenable number.

105111325 is a deficient number, since it is larger than the sum of its proper divisors (44566595).

105111325 is a wasteful number, since it uses less digits than its factorization.

105111325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20157 (or 20152 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 19.

The square root of 105111325 is about 10252.3814306726. The cubic root of 105111325 is about 471.9360684381.

Adding to 105111325 its reverse (523111501), we get a palindrome (628222826).

The spelling of 105111325 in words is "one hundred five million, one hundred eleven thousand, three hundred twenty-five".