113400541 has 2 divisors, whose sum is σ = 113400542. Its totient is φ = 113400540.

The previous prime is 113400491. The next prime is 113400559. The reversal of 113400541 is 145004311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 106399225 + 7001316 = 10315^2 + 2646^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113400541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113400041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56700270 + 56700271.

It is an arithmetic number, because the mean of its divisors is an integer number (56700271).

Almost surely, 2^113400541 is an apocalyptic number.

It is an amenable number.

113400541 is a deficient number, since it is larger than the sum of its proper divisors (1).

113400541 is an equidigital number, since it uses as much as digits as its factorization.

113400541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 113400541 is about 10648.9690111297. The cubic root of 113400541 is about 484.0293635283.

Adding to 113400541 its reverse (145004311), we get a palindrome (258404852).

The spelling of 113400541 in words is "one hundred thirteen million, four hundred thousand, five hundred forty-one".