118603057 has 2 divisors, whose sum is σ = 118603058. Its totient is φ = 118603056.

The previous prime is 118603021. The next prime is 118603129. The reversal of 118603057 is 750306811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 103205281 + 15397776 = 10159^2 + 3924^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-118603057 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (118603007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59301528 + 59301529.

It is an arithmetic number, because the mean of its divisors is an integer number (59301529).

Almost surely, 2^118603057 is an apocalyptic number.

It is an amenable number.

118603057 is a deficient number, since it is larger than the sum of its proper divisors (1).

118603057 is an equidigital number, since it uses as much as digits as its factorization.

118603057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 118603057 is about 10890.5030645972. The cubic root of 118603057 is about 491.3209629717.

Adding to 118603057 its reverse (750306811), we get a palindrome (868909868).

It can be divided in two parts, 11 and 8603057, that added together give a palindrome (8603068).

The spelling of 118603057 in words is "one hundred eighteen million, six hundred three thousand, fifty-seven".