230891106 has 16 divisors (see below), whose sum is σ = 462023424. Its totient is φ = 76923504.

The previous prime is 230891099. The next prime is 230891107. The reversal of 230891106 is 601198032.

230891106 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (230891107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3880 + ... + 21836.

It is an arithmetic number, because the mean of its divisors is an integer number (28876464).

Almost surely, 2^230891106 is an apocalyptic number.

230891106 is an abundant number, since it is smaller than the sum of its proper divisors (231132318).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230891106 is a wasteful number, since it uses less digits than its factorization.

230891106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20105.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 230891106 is about 15195.1013816954. The cubic root of 230891106 is about 613.4828145291.

The spelling of 230891106 in words is "two hundred thirty million, eight hundred ninety-one thousand, one hundred six".