115204101 has 8 divisors (see below), whose sum is σ = 154334304. Its totient is φ = 76438320.

The previous prime is 115204069. The next prime is 115204129. The reversal of 115204101 is 101402511.

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 115204101 - 2⁵ = 115204069 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115200101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90366 + ... + 91631.

It is an arithmetic number, because the mean of its divisors is an integer number (19291788).

Almost surely, 2^115204101 is an apocalyptic number.

It is an amenable number.

115204101 is a deficient number, since it is larger than the sum of its proper divisors (39130203).

115204101 is a wasteful number, since it uses less digits than its factorization.

115204101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182211.

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 115204101 is about 10733.3173343566. The cubic root of 115204101 is about 486.5819334455.

Adding to 115204101 its reverse (101402511), we get a palindrome (216606612).

The spelling of 115204101 in words is "one hundred fifteen million, two hundred four thousand, one hundred one".