115120103 has 8 divisors (see below), whose sum is σ = 132869280. Its totient is φ = 97696800.

The previous prime is 115120079. The next prime is 115120127. The reversal of 115120103 is 301021511.

It is an interprime number because it is at equal distance from previous prime (115120079) and next prime (115120127).

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

It is a cyclic number.

It is not a de Polignac number, because 115120103 - 2¹² = 115116007 is a prime.

It is a super-2 number, since 2×115120103² = 26505276229461218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115120133) 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, 80708 + ... + 82121.

It is an arithmetic number, because the mean of its divisors is an integer number (16608660).

Almost surely, 2^115120103 is an apocalyptic number.

115120103 is a deficient number, since it is larger than the sum of its proper divisors (17749177).

115120103 is a wasteful number, since it uses less digits than its factorization.

115120103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162937.

The product of its (nonzero) digits is 30, while the sum is 14.

The square root of 115120103 is about 10729.4036646964. The cubic root of 115120103 is about 486.4636452756.

Adding to 115120103 its reverse (301021511), we get a palindrome (416141614).

The spelling of 115120103 in words is "one hundred fifteen million, one hundred twenty thousand, one hundred three".