115102849 has 4 divisors (see below), whose sum is σ = 115148736. Its totient is φ = 115056964.

The previous prime is 115102843. The next prime is 115102861. The reversal of 115102849 is 948201511.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115102849 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 115102849.

It is not an unprimeable number, because it can be changed into a prime (115102843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18949 + ... + 24274.

It is an arithmetic number, because the mean of its divisors is an integer number (28787184).

Almost surely, 2^115102849 is an apocalyptic number.

It is an amenable number.

115102849 is a deficient number, since it is larger than the sum of its proper divisors (45887).

115102849 is an equidigital number, since it uses as much as digits as its factorization.

115102849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45886.

The product of its (nonzero) digits is 2880, while the sum is 31.

The square root of 115102849 is about 10728.5995824245. The cubic root of 115102849 is about 486.4393406207.

The spelling of 115102849 in words is "one hundred fifteen million, one hundred two thousand, eight hundred forty-nine".