108472890 has 32 divisors (see below), whose sum is σ = 263906496. Its totient is φ = 28529280.

The previous prime is 108472879. The next prime is 108472891. The reversal of 108472890 is 98274801.

It is not an unprimeable number, because it can be changed into a prime (108472891) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22576 + ... + 26955.

It is an arithmetic number, because the mean of its divisors is an integer number (8247078).

Almost surely, 2^108472890 is an apocalyptic number.

108472890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

108472890 is an abundant number, since it is smaller than the sum of its proper divisors (155433606).

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

108472890 is a wasteful number, since it uses less digits than its factorization.

108472890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49614.

The product of its (nonzero) digits is 32256, while the sum is 39.

The square root of 108472890 is about 10415.0319250591. The cubic root of 108472890 is about 476.9143647719.

The spelling of 108472890 in words is "one hundred eight million, four hundred seventy-two thousand, eight hundred ninety".