108450890 has 32 divisors (see below), whose sum is σ = 199580544. Its totient is φ = 42419520.

The previous prime is 108450889. The next prime is 108450907. The reversal of 108450890 is 98054801.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 108450890.

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, 104675 + ... + 105705.

It is an arithmetic number, because the mean of its divisors is an integer number (6236892).

Almost surely, 2^108450890 is an apocalyptic number.

108450890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

108450890 is a deficient number, since it is larger than the sum of its proper divisors (91129654).

108450890 is a wasteful number, since it uses less digits than its factorization.

108450890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1262.

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 108450890 is about 10413.9757057523. The cubic root of 108450890 is about 476.8821206925.

The spelling of 108450890 in words is "one hundred eight million, four hundred fifty thousand, eight hundred ninety".