105981022 has 48 divisors (see below), whose sum is σ = 193914000. Its totient is φ = 43257984.

The previous prime is 105981019. The next prime is 105981037. The reversal of 105981022 is 220189501.

It is a super-2 number, since 2×105981022² = 22463954048328968, 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 23 ways as a sum of consecutive naturals, for example, 252729 + ... + 253147.

It is an arithmetic number, because the mean of its divisors is an integer number (4039875).

Almost surely, 2^105981022 is an apocalyptic number.

105981022 is a deficient number, since it is larger than the sum of its proper divisors (87932978).

105981022 is a wasteful number, since it uses less digits than its factorization.

105981022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553 (or 546 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 105981022 is about 10294.7084465758. The cubic root of 105981022 is about 473.2341034908.

The spelling of 105981022 in words is "one hundred five million, nine hundred eighty-one thousand, twenty-two".