231547106 has 16 divisors (see below), whose sum is σ = 420287616. Its totient is φ = 93397056.

The previous prime is 231547103. The next prime is 231547111. The reversal of 231547106 is 601745132.

It is a super-2 number, since 2×231547106² = 107228124593950472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (231547103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 486206 + ... + 486681.

It is an arithmetic number, because the mean of its divisors is an integer number (26267976).

Almost surely, 2^231547106 is an apocalyptic number.

231547106 is a deficient number, since it is larger than the sum of its proper divisors (188740510).

231547106 is a wasteful number, since it uses less digits than its factorization.

231547106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 972913.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 231547106 is about 15216.6719751725. The cubic root of 231547106 is about 614.0632673615.

The spelling of 231547106 in words is "two hundred thirty-one million, five hundred forty-seven thousand, one hundred six".