115603234 has 4 divisors (see below), whose sum is σ = 173404854. Its totient is φ = 57801616.

The previous prime is 115603223. The next prime is 115603249. The reversal of 115603234 is 432306511.

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

It can be written as a sum of positive squares in only one way, i.e., 112890625 + 2712609 = 10625^2 + 1647^2 .

It is a super-2 number, since 2×115603234² = 26728215422517512, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 115603199 and 115603208.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28900807 + ... + 28900810.

Almost surely, 2^115603234 is an apocalyptic number.

115603234 is a deficient number, since it is larger than the sum of its proper divisors (57801620).

115603234 is an equidigital number, since it uses as much as digits as its factorization.

115603234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57801619.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 115603234 is about 10751.8944377258. The cubic root of 115603234 is about 487.1432185905.

Adding to 115603234 its reverse (432306511), we get a palindrome (547909745).

The spelling of 115603234 in words is "one hundred fifteen million, six hundred three thousand, two hundred thirty-four".