108158442 has 32 divisors (see below), whose sum is σ = 255197184. Its totient is φ = 29905200.

The previous prime is 108158419. The next prime is 108158461. The reversal of 108158442 is 244851801.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40234 + ... + 42837.

It is an arithmetic number, because the mean of its divisors is an integer number (7974912).

Almost surely, 2^108158442 is an apocalyptic number.

108158442 is an abundant number, since it is smaller than the sum of its proper divisors (147038742).

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

108158442 is a wasteful number, since it uses less digits than its factorization.

108158442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83114.

The product of its (nonzero) digits is 10240, while the sum is 33.

The square root of 108158442 is about 10399.9250958841. The cubic root of 108158442 is about 476.4530823535.

The spelling of 108158442 in words is "one hundred eight million, one hundred fifty-eight thousand, four hundred forty-two".