113051890 has 16 divisors (see below), whose sum is σ = 232564032. Its totient is φ = 38760624.

The previous prime is 113051879. The next prime is 113051891. The reversal of 113051890 is 98150311.

It is not an unprimeable number, because it can be changed into a prime (113051891) 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, 807444 + ... + 807583.

It is an arithmetic number, because the mean of its divisors is an integer number (14535252).

Almost surely, 2^113051890 is an apocalyptic number.

113051890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113051890 is an abundant number, since it is smaller than the sum of its proper divisors (119512142).

113051890 is a wasteful number, since it uses less digits than its factorization.

113051890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1615041.

The product of its (nonzero) digits is 1080, while the sum is 28.

The square root of 113051890 is about 10632.5862328974. The cubic root of 113051890 is about 483.5328033861.

The spelling of 113051890 in words is "one hundred thirteen million, fifty-one thousand, eight hundred ninety".