113403430 has 64 divisors (see below), whose sum is σ = 248676480. Its totient is φ = 36347904.

The previous prime is 113403397. The next prime is 113403431. The reversal of 113403430 is 34304311.

It is a junction number, because it is equal to n+sod(n) for n = 113403398 and 113403407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113403431) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 277066 + ... + 277474.

It is an arithmetic number, because the mean of its divisors is an integer number (3885570).

Almost surely, 2^113403430 is an apocalyptic number.

113403430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113403430 is an abundant number, since it is smaller than the sum of its proper divisors (135273050).

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

113403430 is a wasteful number, since it uses less digits than its factorization.

113403430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 113403430 is about 10649.1046572001. The cubic root of 113403430 is about 484.0334738818.

Adding to 113403430 its reverse (34304311), we get a palindrome (147707741).

The spelling of 113403430 in words is "one hundred thirteen million, four hundred three thousand, four hundred thirty".