115101103 has 8 divisors (see below), whose sum is σ = 124077296. Its totient is φ = 106142400.

The previous prime is 115101079. The next prime is 115101121. The reversal of 115101103 is 301101511.

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

It is not a de Polignac number, because 115101103 - 2¹³ = 115092911 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115102103) 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, 11443 + ... + 19003.

It is an arithmetic number, because the mean of its divisors is an integer number (15509662).

Almost surely, 2^115101103 is an apocalyptic number.

115101103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

115101103 is a deficient number, since it is larger than the sum of its proper divisors (8976193).

115101103 is a wasteful number, since it uses less digits than its factorization.

115101103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8745.

The product of its (nonzero) digits is 15, while the sum is 13.

The square root of 115101103 is about 10728.5182108248. The cubic root of 115101103 is about 486.4368810020.

Adding to 115101103 its reverse (301101511), we get a palindrome (416202614).

The spelling of 115101103 in words is "one hundred fifteen million, one hundred one thousand, one hundred three".