113342401 has 4 divisors (see below), whose sum is σ = 113363712. Its totient is φ = 113321092.

The previous prime is 113342389. The next prime is 113342419. The reversal of 113342401 is 104243311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 104243311 = 347 ⋅300413.

It is a cyclic number.

It is not a de Polignac number, because 113342401 - 2¹⁵ = 113309633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113342431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4680 + ... + 15766.

It is an arithmetic number, because the mean of its divisors is an integer number (28340928).

Almost surely, 2^113342401 is an apocalyptic number.

It is an amenable number.

113342401 is a deficient number, since it is larger than the sum of its proper divisors (21311).

113342401 is a wasteful number, since it uses less digits than its factorization.

113342401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21310.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 113342401 is about 10646.2388194141. The cubic root of 113342401 is about 483.9466294200.

Adding to 113342401 its reverse (104243311), we get a palindrome (217585712).

It can be divided in two parts, 1133 and 42401, that added together give a palindrome (43534).

The spelling of 113342401 in words is "one hundred thirteen million, three hundred forty-two thousand, four hundred one".