113106451 has 4 divisors (see below), whose sum is σ = 114377400. Its totient is φ = 111835504.

The previous prime is 113106443. The next prime is 113106493. The reversal of 113106451 is 154601311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 113106451 - 2³ = 113106443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113106401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 635341 + ... + 635518.

It is an arithmetic number, because the mean of its divisors is an integer number (28594350).

Almost surely, 2^113106451 is an apocalyptic number.

113106451 is a deficient number, since it is larger than the sum of its proper divisors (1270949).

113106451 is an equidigital number, since it uses as much as digits as its factorization.

113106451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1270948.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 113106451 is about 10635.1516679359. The cubic root of 113106451 is about 483.6105782624.

Adding to 113106451 its reverse (154601311), we get a palindrome (267707762).

The spelling of 113106451 in words is "one hundred thirteen million, one hundred six thousand, four hundred fifty-one".