231055102 has 16 divisors (see below), whose sum is σ = 369349632. Its totient is φ = 108152440.

The previous prime is 231055081. The next prime is 231055103. The reversal of 231055102 is 201550132.

It is a self number, because there is not a number n which added to its sum of digits gives 231055102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231055103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51274 + ... + 55597.

It is an arithmetic number, because the mean of its divisors is an integer number (23084352).

Almost surely, 2^231055102 is an apocalyptic number.

231055102 is a deficient number, since it is larger than the sum of its proper divisors (138294530).

231055102 is a wasteful number, since it uses less digits than its factorization.

231055102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106943.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 231055102 is about 15200.4967681981. The cubic root of 231055102 is about 613.6280271633.

The spelling of 231055102 in words is "two hundred thirty-one million, fifty-five thousand, one hundred two".