105042236 has 12 divisors (see below), whose sum is σ = 197964312. Its totient is φ = 48481008.

The previous prime is 105042211. The next prime is 105042251. The reversal of 105042236 is 632240501.

It is a super-2 number, since 2×105042236² = 22067742687759392, 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 3 ways as a sum of consecutive naturals, for example, 1009970 + ... + 1010073.

It is an arithmetic number, because the mean of its divisors is an integer number (16497026).

Almost surely, 2^105042236 is an apocalyptic number.

It is an amenable number.

105042236 is a deficient number, since it is larger than the sum of its proper divisors (92922076).

105042236 is a wasteful number, since it uses less digits than its factorization.

105042236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2020060 (or 2020058 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 105042236 is about 10249.0114645267. The cubic root of 105042236 is about 471.8326455911.

Adding to 105042236 its reverse (632240501), we get a palindrome (737282737).

The spelling of 105042236 in words is "one hundred five million, forty-two thousand, two hundred thirty-six".