115103129 has 2 divisors, whose sum is σ = 115103130. Its totient is φ = 115103128.

The previous prime is 115103123. The next prime is 115103143. The reversal of 115103129 is 921301511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 105616729 + 9486400 = 10277^2 + 3080^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115103129 is a prime.

It is not a weakly prime, because it can be changed into another prime (115103123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57551564 + 57551565.

It is an arithmetic number, because the mean of its divisors is an integer number (57551565).

Almost surely, 2^115103129 is an apocalyptic number.

It is an amenable number.

115103129 is a deficient number, since it is larger than the sum of its proper divisors (1).

115103129 is an equidigital number, since it uses as much as digits as its factorization.

115103129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 270, while the sum is 23.

The square root of 115103129 is about 10728.6126316500. The cubic root of 115103129 is about 486.4397350590.

The spelling of 115103129 in words is "one hundred fifteen million, one hundred three thousand, one hundred twenty-nine".