115203601 has 2 divisors, whose sum is σ = 115203602. Its totient is φ = 115203600.

The previous prime is 115203589. The next prime is 115203629. The reversal of 115203601 is 106302511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112381201 + 2822400 = 10601^2 + 1680^2 .

It is a cyclic number.

It is not a de Polignac number, because 115203601 - 2¹⁵ = 115170833 is a prime.

It is not a weakly prime, because it can be changed into another prime (115203301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57601800 + 57601801.

It is an arithmetic number, because the mean of its divisors is an integer number (57601801).

Almost surely, 2^115203601 is an apocalyptic number.

It is an amenable number.

115203601 is a deficient number, since it is larger than the sum of its proper divisors (1).

115203601 is an equidigital number, since it uses as much as digits as its factorization.

115203601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 115203601 is about 10733.2940423711. The cubic root of 115203601 is about 486.5812295026.

The spelling of 115203601 in words is "one hundred fifteen million, two hundred three thousand, six hundred one".