113369643 has 6 divisors (see below), whose sum is σ = 163756164. Its totient is φ = 75579756.

The previous prime is 113369587. The next prime is 113369647. The reversal of 113369643 is 346963311.

113369643 is a `hidden beast` number, since 1 + 1 + 3 + 3 + 6 + 9 + 643 = 666.

It is not a de Polignac number, because 113369643 - 2⁹ = 113369131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 113369598 and 113369607.

It is not an unprimeable number, because it can be changed into a prime (113369647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6298305 + ... + 6298322.

It is an arithmetic number, because the mean of its divisors is an integer number (27292694).

Almost surely, 2^113369643 is an apocalyptic number.

113369643 is a deficient number, since it is larger than the sum of its proper divisors (50386521).

113369643 is a wasteful number, since it uses less digits than its factorization.

113369643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12596633 (or 12596630 counting only the distinct ones).

The product of its digits is 34992, while the sum is 36.

The square root of 113369643 is about 10647.5181615248. The cubic root of 113369643 is about 483.9853987240.

It can be divided in two parts, 11 and 3369643, that multiplied together give a palindrome (37066073).

The spelling of 113369643 in words is "one hundred thirteen million, three hundred sixty-nine thousand, six hundred forty-three".