118103389 has 2 divisors, whose sum is σ = 118103390. Its totient is φ = 118103388.

The previous prime is 118103303. The next prime is 118103393. The reversal of 118103389 is 983301811.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 109935225 + 8168164 = 10485^2 + 2858^2 .

It is a cyclic number.

It is not a de Polignac number, because 118103389 - 2¹⁵ = 118070621 is a prime.

It is equal to p_6739810 and since 118103389 and 6739810 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118103989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59051694 + 59051695.

It is an arithmetic number, because the mean of its divisors is an integer number (59051695).

Almost surely, 2^118103389 is an apocalyptic number.

It is an amenable number.

118103389 is a deficient number, since it is larger than the sum of its proper divisors (1).

118103389 is an equidigital number, since it uses as much as digits as its factorization.

118103389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 34.

The square root of 118103389 is about 10867.5383137121. The cubic root of 118103389 is about 490.6300225810.

The spelling of 118103389 in words is "one hundred eighteen million, one hundred three thousand, three hundred eighty-nine".