113002420 has 12 divisors (see below), whose sum is σ = 237305124. Its totient is φ = 45200960.

The previous prime is 113002399. The next prime is 113002447. The reversal of 113002420 is 24200311.

It can be written as a sum of positive squares in 2 ways, for example, as 20304036 + 92698384 = 4506^2 + 9628^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 113002420.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2825041 + ... + 2825080.

It is an arithmetic number, because the mean of its divisors is an integer number (19775427).

Almost surely, 2^113002420 is an apocalyptic number.

113002420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113002420 is an abundant number, since it is smaller than the sum of its proper divisors (124302704).

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

113002420 is a wasteful number, since it uses less digits than its factorization.

113002420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5650130 (or 5650128 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 113002420 is about 10630.2596393503. The cubic root of 113002420 is about 483.4622639264.

Adding to 113002420 its reverse (24200311), we get a palindrome (137202731).

The spelling of 113002420 in words is "one hundred thirteen million, two thousand, four hundred twenty".