105122542 has 24 divisors (see below), whose sum is σ = 186547320. Its totient is φ = 44286480.

The previous prime is 105122527. The next prime is 105122557. The reversal of 105122542 is 245221501.

It is an interprime number because it is at equal distance from previous prime (105122527) and next prime (105122557).

It is a super-2 number, since 2×105122542² = 22101497673083528, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3309 + ... + 14872.

It is an arithmetic number, because the mean of its divisors is an integer number (7772805).

Almost surely, 2^105122542 is an apocalyptic number.

105122542 is a deficient number, since it is larger than the sum of its proper divisors (81424778).

105122542 is a wasteful number, since it uses less digits than its factorization.

105122542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18256 (or 18249 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 105122542 is about 10252.9284597134. The cubic root of 105122542 is about 471.9528554607.

The spelling of 105122542 in words is "one hundred five million, one hundred twenty-two thousand, five hundred forty-two".