113310420 has 96 divisors (see below), whose sum is σ = 338300928. Its totient is φ = 28271232.

The previous prime is 113310419. The next prime is 113310427. The reversal of 113310420 is 24013311.

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

It is a self number, because there is not a number n which added to its sum of digits gives 113310420.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113310427) 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, 63987 + ... + 65733.

It is an arithmetic number, because the mean of its divisors is an integer number (3523968).

Almost surely, 2^113310420 is an apocalyptic number.

113310420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113310420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169150464).

113310420 is an abundant number, since it is smaller than the sum of its proper divisors (224990508).

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

113310420 is a wasteful number, since it uses less digits than its factorization.

113310420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1829 (or 1827 counting only the distinct ones).

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

The square root of 113310420 is about 10644.7367276039. The cubic root of 113310420 is about 483.9011079061.

Adding to 113310420 its reverse (24013311), we get a palindrome (137323731).

The spelling of 113310420 in words is "one hundred thirteen million, three hundred ten thousand, four hundred twenty".