231104655 has 12 divisors (see below), whose sum is σ = 400581480. Its totient is φ = 123255792.

The previous prime is 231104639. The next prime is 231104663. The reversal of 231104655 is 556401132.

231104655 is a `hidden beast` number, since 2 + 3 + 1 + 1 + 0 + 4 + 655 = 666.

231104655 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 231104655 - 2⁴ = 231104639 is a prime.

It is a zygodrome in base 14.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2567785 + ... + 2567874.

It is an arithmetic number, because the mean of its divisors is an integer number (33381790).

Almost surely, 2^231104655 is an apocalyptic number.

231104655 is a deficient number, since it is larger than the sum of its proper divisors (169476825).

231104655 is a wasteful number, since it uses less digits than its factorization.

231104655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5135670 (or 5135667 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 231104655 is about 15202.1266604380. The cubic root of 231104655 is about 613.6718910669.

Adding to 231104655 its reverse (556401132), we get a palindrome (787505787).

The spelling of 231104655 in words is "two hundred thirty-one million, one hundred four thousand, six hundred fifty-five".