105022142 has 16 divisors (see below), whose sum is σ = 159401472. Its totient is φ = 51891840.

The previous prime is 105022133. The next prime is 105022157. The reversal of 105022142 is 241220501.

It is a super-2 number, since 2×105022142² = 22059300620536328, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105022142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78842 + ... + 80162.

It is an arithmetic number, because the mean of its divisors is an integer number (9962592).

Almost surely, 2^105022142 is an apocalyptic number.

105022142 is a deficient number, since it is larger than the sum of its proper divisors (54379330).

105022142 is a wasteful number, since it uses less digits than its factorization.

105022142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1763.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 105022142 is about 10248.0311279777. The cubic root of 105022142 is about 471.8025573454.

Adding to 105022142 its reverse (241220501), we get a palindrome (346242643).

The spelling of 105022142 in words is "one hundred five million, twenty-two thousand, one hundred forty-two".