105901888 has 14 divisors (see below), whose sum is σ = 210149186. Its totient is φ = 52950912.

The previous prime is 105901883. The next prime is 105901889. The reversal of 105901888 is 888109501.

It can be written as a sum of positive squares in only one way, i.e., 83320384 + 22581504 = 9128^2 + 4752^2 .

It is a super-2 number, since 2×105901888² = 22430419763929088, 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 105901888.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105901883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 827295 + ... + 827422.

Almost surely, 2^105901888 is an apocalyptic number.

It is an amenable number.

105901888 is a deficient number, since it is larger than the sum of its proper divisors (104247298).

105901888 is an equidigital number, since it uses as much as digits as its factorization.

105901888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1654729 (or 1654719 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 40.

The square root of 105901888 is about 10290.8642980072. The cubic root of 105901888 is about 473.1162892145.

The spelling of 105901888 in words is "one hundred five million, nine hundred one thousand, eight hundred eighty-eight".