115243054 has 8 divisors (see below), whose sum is σ = 173182248. Its totient is φ = 57515640.

The previous prime is 115243043. The next prime is 115243057. The reversal of 115243054 is 450342511.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×115243054² = 26561922990493832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115243057) 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, 51577 + ... + 53764.

It is an arithmetic number, because the mean of its divisors is an integer number (21647781).

Almost surely, 2^115243054 is an apocalyptic number.

115243054 is a deficient number, since it is larger than the sum of its proper divisors (57939194).

115243054 is a wasteful number, since it uses less digits than its factorization.

115243054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105890.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 115243054 is about 10735.1317644452. The cubic root of 115243054 is about 486.6367685600.

Adding to 115243054 its reverse (450342511), we get a palindrome (565585565).

The spelling of 115243054 in words is "one hundred fifteen million, two hundred forty-three thousand, fifty-four".