115451103 has 8 divisors (see below), whose sum is σ = 154009216. Its totient is φ = 76930200.

The previous prime is 115451093. The next prime is 115451111. The reversal of 115451103 is 301154511.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 115451103 - 2⁵ = 115451071 is a prime.

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 115451103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115451143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1003 + ... + 15228.

It is an arithmetic number, because the mean of its divisors is an integer number (19251152).

Almost surely, 2^115451103 is an apocalyptic number.

115451103 is a deficient number, since it is larger than the sum of its proper divisors (38558113).

115451103 is a wasteful number, since it uses less digits than its factorization.

115451103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18605.

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 115451103 is about 10744.8174949601. The cubic root of 115451103 is about 486.9294353049.

The spelling of 115451103 in words is "one hundred fifteen million, four hundred fifty-one thousand, one hundred three".