106159992 has 48 divisors (see below), whose sum is σ = 280126440. Its totient is φ = 33521472.

The previous prime is 106159987. The next prime is 106160003. The reversal of 106159992 is 299951601.

It is a happy number.

It is a super-2 number, since 2×106159992² = 22539887802880128, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2538 + ... + 14790.

Almost surely, 2^106159992 is an apocalyptic number.

106159992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 106159992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140063220).

106159992 is an abundant number, since it is smaller than the sum of its proper divisors (173966448).

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

106159992 is a wasteful number, since it uses less digits than its factorization.

106159992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12300 (or 12277 counting only the distinct ones).

The product of its (nonzero) digits is 43740, while the sum is 42.

The square root of 106159992 is about 10303.3971096915. The cubic root of 106159992 is about 473.5003369351.

The spelling of 106159992 in words is "one hundred six million, one hundred fifty-nine thousand, nine hundred ninety-two".