115100228 has 6 divisors (see below), whose sum is σ = 201425406. Its totient is φ = 57550112.

The previous prime is 115100213. The next prime is 115100231. The reversal of 115100228 is 822001511.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 89718784 + 25381444 = 9472^2 + 5038^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14387525 + ... + 14387532.

It is an arithmetic number, because the mean of its divisors is an integer number (33570901).

Almost surely, 2^115100228 is an apocalyptic number.

It is an amenable number.

115100228 is a deficient number, since it is larger than the sum of its proper divisors (86325178).

115100228 is a wasteful number, since it uses less digits than its factorization.

115100228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28775061 (or 28775059 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 20.

The square root of 115100228 is about 10728.4774315837. The cubic root of 115100228 is about 486.4356483658.

Adding to 115100228 its reverse (822001511), we get a palindrome (937101739).

The spelling of 115100228 in words is "one hundred fifteen million, one hundred thousand, two hundred twenty-eight".