105157244 has 12 divisors (see below), whose sum is σ = 184529184. Its totient is φ = 52434624.

The previous prime is 105157243. The next prime is 105157249. The reversal of 105157244 is 442751501.

It is a super-2 number, since 2×105157244² = 22116091931351072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105157243) 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, 34349 + ... + 37284.

It is an arithmetic number, because the mean of its divisors is an integer number (15377432).

Almost surely, 2^105157244 is an apocalyptic number.

It is an amenable number.

105157244 is a deficient number, since it is larger than the sum of its proper divisors (79371940).

105157244 is a wasteful number, since it uses less digits than its factorization.

105157244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72004 (or 72002 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 105157244 is about 10254.6206170682. The cubic root of 105157244 is about 472.0047818629.

The spelling of 105157244 in words is "one hundred five million, one hundred fifty-seven thousand, two hundred forty-four".