1118536103 has 2 divisors, whose sum is σ = 1118536104. Its totient is φ = 1118536102.

The previous prime is 1118536087. The next prime is 1118536121. The reversal of 1118536103 is 3016358111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1118536103 - 2⁴ = 1118536087 is a prime.

It is a super-2 number, since 2×1118536103² = 2502246027428853218, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1118536193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 559268051 + 559268052.

It is an arithmetic number, because the mean of its divisors is an integer number (559268052).

Almost surely, 2^1118536103 is an apocalyptic number.

1118536103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1118536103 is an equidigital number, since it uses as much as digits as its factorization.

1118536103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 1118536103 is about 33444.5227653199. The cubic root of 1118536103 is about 1038.0461661621.

The spelling of 1118536103 in words is "one billion, one hundred eighteen million, five hundred thirty-six thousand, one hundred three".