113603507 has 2 divisors, whose sum is σ = 113603508. Its totient is φ = 113603506.

The previous prime is 113603461. The next prime is 113603513. The reversal of 113603507 is 705306311.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 113603507 - 2¹² = 113599411 is a prime.

It is not a weakly prime, because it can be changed into another prime (113603557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56801753 + 56801754.

It is an arithmetic number, because the mean of its divisors is an integer number (56801754).

Almost surely, 2^113603507 is an apocalyptic number.

113603507 is a deficient number, since it is larger than the sum of its proper divisors (1).

113603507 is an equidigital number, since it uses as much as digits as its factorization.

113603507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1890, while the sum is 26.

The square root of 113603507 is about 10658.4945935155. The cubic root of 113603507 is about 484.3179657688.

Adding to 113603507 its reverse (705306311), we get a palindrome (818909818).

The spelling of 113603507 in words is "one hundred thirteen million, six hundred three thousand, five hundred seven".