113085601 has 2 divisors, whose sum is σ = 113085602. Its totient is φ = 113085600.

The previous prime is 113085523. The next prime is 113085617. The reversal of 113085601 is 106580311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 112869376 + 216225 = 10624^2 + 465^2 .

It is an emirp because it is prime and its reverse (106580311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113085601 - 2¹⁵ = 113052833 is a prime.

It is not a weakly prime, because it can be changed into another prime (113085671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56542800 + 56542801.

It is an arithmetic number, because the mean of its divisors is an integer number (56542801).

Almost surely, 2^113085601 is an apocalyptic number.

It is an amenable number.

113085601 is a deficient number, since it is larger than the sum of its proper divisors (1).

113085601 is an equidigital number, since it uses as much as digits as its factorization.

113085601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 113085601 is about 10634.1713828582. The cubic root of 113085601 is about 483.5808602398.

The spelling of 113085601 in words is "one hundred thirteen million, eighty-five thousand, six hundred one".