115100450 has 12 divisors (see below), whose sum is σ = 214086930. Its totient is φ = 46040160.

The previous prime is 115100437. The next prime is 115100459. The reversal of 115100450 is 54001511.

It can be written as a sum of positive squares in 3 ways, for example, as 51595489 + 63504961 = 7183^2 + 7969^2 .

It is a super-2 number, since 2×115100450² = 26496227180405000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (115100459) 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 5 ways as a sum of consecutive naturals, for example, 1150955 + ... + 1151054.

Almost surely, 2^115100450 is an apocalyptic number.

115100450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115100450 is a deficient number, since it is larger than the sum of its proper divisors (98986480).

115100450 is a wasteful number, since it uses less digits than its factorization.

115100450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2302021 (or 2302016 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 115100450 is about 10728.4877778744. The cubic root of 115100450 is about 486.4359611038.

Adding to 115100450 its reverse (54001511), we get a palindrome (169101961).

The spelling of 115100450 in words is "one hundred fifteen million, one hundred thousand, four hundred fifty".