113000421 has 8 divisors (see below), whose sum is σ = 151123744. Its totient is φ = 75105360.

The previous prime is 113000413. The next prime is 113000471. The reversal of 113000421 is 124000311.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 113000421 - 2³ = 113000413 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 113000397 and 113000406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113000471) 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, 55906 + ... + 57891.

It is an arithmetic number, because the mean of its divisors is an integer number (18890468).

Almost surely, 2^113000421 is an apocalyptic number.

It is an amenable number.

113000421 is a deficient number, since it is larger than the sum of its proper divisors (38123323).

113000421 is a wasteful number, since it uses less digits than its factorization.

113000421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114131.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 113000421 is about 10630.1656148905. The cubic root of 113000421 is about 483.4594131121.

Adding to 113000421 its reverse (124000311), we get a palindrome (237000732).

The spelling of 113000421 in words is "one hundred thirteen million, four hundred twenty-one", and thus it is an aban number.