118263403 has 2 divisors, whose sum is σ = 118263404. Its totient is φ = 118263402.

The previous prime is 118263389. The next prime is 118263413. The reversal of 118263403 is 304362811.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 118263403 - 2¹⁷ = 118132331 is a prime.

It is not a weakly prime, because it can be changed into another prime (118263413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59131701 + 59131702.

It is an arithmetic number, because the mean of its divisors is an integer number (59131702).

Almost surely, 2^118263403 is an apocalyptic number.

118263403 is a deficient number, since it is larger than the sum of its proper divisors (1).

118263403 is an equidigital number, since it uses as much as digits as its factorization.

118263403 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 28.

The square root of 118263403 is about 10874.8978386006. The cubic root of 118263403 is about 490.8515015299.

The spelling of 118263403 in words is "one hundred eighteen million, two hundred sixty-three thousand, four hundred three".