115103451 has 8 divisors (see below), whose sum is σ = 154449424. Its totient is φ = 76246560.

The previous prime is 115103399. The next prime is 115103459. The reversal of 115103451 is 154301511.

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 115103451 - 2⁷ = 115103323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115103459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121720 + ... + 122661.

It is an arithmetic number, because the mean of its divisors is an integer number (19306178).

Almost surely, 2^115103451 is an apocalyptic number.

115103451 is a deficient number, since it is larger than the sum of its proper divisors (39345973).

115103451 is a wasteful number, since it uses less digits than its factorization.

115103451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244541.

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

The square root of 115103451 is about 10728.6276382397. The cubic root of 115103451 is about 486.4401886622.

Adding to 115103451 its reverse (154301511), we get a palindrome (269404962).

The spelling of 115103451 in words is "one hundred fifteen million, one hundred three thousand, four hundred fifty-one".