118660403 has 2 divisors, whose sum is σ = 118660404. Its totient is φ = 118660402.

The previous prime is 118660379. The next prime is 118660439. The reversal of 118660403 is 304066811.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-118660403 is a prime.

It is not a weakly prime, because it can be changed into another prime (118660463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59330201 + 59330202.

It is an arithmetic number, because the mean of its divisors is an integer number (59330202).

Almost surely, 2^118660403 is an apocalyptic number.

118660403 is a deficient number, since it is larger than the sum of its proper divisors (1).

118660403 is an equidigital number, since it uses as much as digits as its factorization.

118660403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 118660403 is about 10893.1355908205. The cubic root of 118660403 is about 491.4001367380.

The spelling of 118660403 in words is "one hundred eighteen million, six hundred sixty thousand, four hundred three".