105899412 has 24 divisors (see below), whose sum is σ = 247516416. Its totient is φ = 35240128.

The previous prime is 105899401. The next prime is 105899461. The reversal of 105899412 is 214998501.

It is a super-2 number, since 2×105899412² = 22429370923891488, 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 7 ways as a sum of consecutive naturals, for example, 253 + ... + 14555.

It is an arithmetic number, because the mean of its divisors is an integer number (10313184).

Almost surely, 2^105899412 is an apocalyptic number.

105899412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

105899412 is an abundant number, since it is smaller than the sum of its proper divisors (141617004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105899412 is a wasteful number, since it uses less digits than its factorization.

105899412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14927 (or 14925 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 39.

The square root of 105899412 is about 10290.7439964271. The cubic root of 105899412 is about 473.1126020122.

The spelling of 105899412 in words is "one hundred five million, eight hundred ninety-nine thousand, four hundred twelve".