231040106 has 64 divisors (see below), whose sum is σ = 410572800. Its totient is φ = 96465600.

The previous prime is 231040097. The next prime is 231040151. The reversal of 231040106 is 601040132.

231040106 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2119580 + ... + 2119688.

It is an arithmetic number, because the mean of its divisors is an integer number (6415200).

Almost surely, 2^231040106 is an apocalyptic number.

231040106 is a deficient number, since it is larger than the sum of its proper divisors (179532694).

231040106 is a wasteful number, since it uses less digits than its factorization.

231040106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 231040106 is about 15200.0034868417. The cubic root of 231040106 is about 613.6147515927.

Adding to 231040106 its reverse (601040132), we get a palindrome (832080238).

The spelling of 231040106 in words is "two hundred thirty-one million, forty thousand, one hundred six".