113245001 has 2 divisors, whose sum is σ = 113245002. Its totient is φ = 113245000.

The previous prime is 113244979. The next prime is 113245019. The reversal of 113245001 is 100542311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 109725625 + 3519376 = 10475^2 + 1876^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113245001 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (113245021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56622500 + 56622501.

It is an arithmetic number, because the mean of its divisors is an integer number (56622501).

Almost surely, 2^113245001 is an apocalyptic number.

It is an amenable number.

113245001 is a deficient number, since it is larger than the sum of its proper divisors (1).

113245001 is an equidigital number, since it uses as much as digits as its factorization.

113245001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 113245001 is about 10641.6634507957. The cubic root of 113245001 is about 483.8079643078.

Adding to 113245001 its reverse (100542311), we get a palindrome (213787312).

The spelling of 113245001 in words is "one hundred thirteen million, two hundred forty-five thousand, one".