115303100554031 has 4 divisors (see below), whose sum is σ = 124172569827432. Its totient is φ = 106433631280632.

The previous prime is 115303100554027. The next prime is 115303100554079. The reversal of 115303100554031 is 130455001303511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 115303100554031 - 2² = 115303100554027 is a prime.

It is a super-2 number, since 2×115303100554031² (a number of 29 digits) 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 (115303100554231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4434734636681 + ... + 4434734636706.

It is an arithmetic number, because the mean of its divisors is an integer number (31043142456858).

Almost surely, 2^{115303100554031} is an apocalyptic number.

115303100554031 is a deficient number, since it is larger than the sum of its proper divisors (8869469273401).

115303100554031 is an equidigital number, since it uses as much as digits as its factorization.

115303100554031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8869469273400.

The product of its (nonzero) digits is 13500, while the sum is 32.

Adding to 115303100554031 its reverse (130455001303511), we get a palindrome (245758101857542).

The spelling of 115303100554031 in words is "one hundred fifteen trillion, three hundred three billion, one hundred million, five hundred fifty-four thousand, thirty-one".