231060100 has 36 divisors (see below), whose sum is σ = 502288164. Its totient is φ = 92260480.

The previous prime is 231060091. The next prime is 231060101. The reversal of 231060100 is 1060132.

It can be written as a sum of positive squares in 6 ways, for example, as 50211396 + 180848704 = 7086^2 + 13448^2 .

It is not an unprimeable number, because it can be changed into a prime (231060101) 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 11 ways as a sum of consecutive naturals, for example, 65994 + ... + 69406.

It is an arithmetic number, because the mean of its divisors is an integer number (13952449).

Almost surely, 2^231060100 is an apocalyptic number.

231060100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

231060100 is an abundant number, since it is smaller than the sum of its proper divisors (271228064).

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

231060100 is a wasteful number, since it uses less digits than its factorization.

231060100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4104 (or 4097 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 231060100 is about 15200.6611698307. The cubic root of 231060100 is about 613.6324516357.

The spelling of 231060100 in words is "two hundred thirty-one million, sixty thousand, one hundred".