108725442 has 16 divisors (see below), whose sum is σ = 248515392. Its totient is φ = 31064400.

The previous prime is 108725431. The next prime is 108725443. The reversal of 108725442 is 244527801.

It is not an unprimeable number, because it can be changed into a prime (108725443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1294309 + ... + 1294392.

It is an arithmetic number, because the mean of its divisors is an integer number (15532212).

Almost surely, 2^108725442 is an apocalyptic number.

108725442 is an abundant number, since it is smaller than the sum of its proper divisors (139789950).

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

108725442 is a wasteful number, since it uses less digits than its factorization.

108725442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2588713.

The product of its (nonzero) digits is 17920, while the sum is 33.

The square root of 108725442 is about 10427.1492748498. The cubic root of 108725442 is about 477.2842031757.

The spelling of 108725442 in words is "one hundred eight million, seven hundred twenty-five thousand, four hundred forty-two".