113421030 has 32 divisors (see below), whose sum is σ = 281599200. Its totient is φ = 29202432.

The previous prime is 113421019. The next prime is 113421031. The reversal of 113421030 is 30124311.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113421031) 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, 64315 + ... + 66054.

It is an arithmetic number, because the mean of its divisors is an integer number (8799975).

Almost surely, 2^113421030 is an apocalyptic number.

113421030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113421030 is an abundant number, since it is smaller than the sum of its proper divisors (168178170).

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

113421030 is a wasteful number, since it uses less digits than its factorization.

113421030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130408.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 113421030 is about 10649.9309856919. The cubic root of 113421030 is about 484.0585129495.

Adding to 113421030 its reverse (30124311), we get a palindrome (143545341).

The spelling of 113421030 in words is "one hundred thirteen million, four hundred twenty-one thousand, thirty".