115032101 has 8 divisors (see below), whose sum is σ = 120063384. Its totient is φ = 110106880.

The previous prime is 115032083. The next prime is 115032109. The reversal of 115032101 is 101230511.

It can be written as a sum of positive squares in 4 ways, for example, as 12496225 + 102535876 = 3535^2 + 10126^2 .

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 115032101 - 2⁶ = 115032037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115032109) 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, 24296 + ... + 28641.

It is an arithmetic number, because the mean of its divisors is an integer number (15007923).

Almost surely, 2^115032101 is an apocalyptic number.

It is an amenable number.

115032101 is a deficient number, since it is larger than the sum of its proper divisors (5031283).

115032101 is an equidigital number, since it uses as much as digits as its factorization.

115032101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53031.

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

The square root of 115032101 is about 10725.3019071726. The cubic root of 115032101 is about 486.3396568331.

Adding to 115032101 its reverse (101230511), we get a palindrome (216262612).

The spelling of 115032101 in words is "one hundred fifteen million, thirty-two thousand, one hundred one".