115100437 has 2 divisors, whose sum is σ = 115100438. Its totient is φ = 115100436.

The previous prime is 115100431. The next prime is 115100459. The reversal of 115100437 is 734001511.

It is an a-pointer prime, because the next prime (115100459) can be obtained adding 115100437 to its sum of digits (22).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 115047076 + 53361 = 10726^2 + 231^2 .

It is an emirp because it is prime and its reverse (734001511) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115100437 is a prime.

It is a super-2 number, since 2×115100437² = 26496221195181938, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115100431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57550218 + 57550219.

It is an arithmetic number, because the mean of its divisors is an integer number (57550219).

Almost surely, 2^115100437 is an apocalyptic number.

It is an amenable number.

115100437 is a deficient number, since it is larger than the sum of its proper divisors (1).

115100437 is an equidigital number, since it uses as much as digits as its factorization.

115100437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 115100437 is about 10728.4871720108. The cubic root of 115100437 is about 486.4359427903.

Adding to 115100437 its reverse (734001511), we get a palindrome (849101948).

The spelling of 115100437 in words is "one hundred fifteen million, one hundred thousand, four hundred thirty-seven".