103201302231 has 24 divisors (see below), whose sum is σ = 154609982800. Its totient is φ = 68791799232.

The previous prime is 103201302223. The next prime is 103201302251. The reversal of 103201302231 is 132203102301.

103201302231 is a `hidden beast` number, since 10 + 320 + 1 + 302 + 2 + 31 = 666.

It is not a de Polignac number, because 103201302231 - 2³ = 103201302223 is a prime.

It is a super-2 number, since 2×103201302231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103201302251) 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 23 ways as a sum of consecutive naturals, for example, 2175441 + ... + 2222373.

Almost surely, 2^103201302231 is an apocalyptic number.

103201302231 is a deficient number, since it is larger than the sum of its proper divisors (51408680569).

103201302231 is an frugal number, since it uses more digits than its factorization.

103201302231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55997 (or 55985 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 103201302231 its reverse (132203102301), we get a palindrome (235404404532).

The spelling of 103201302231 in words is "one hundred three billion, two hundred one million, three hundred two thousand, two hundred thirty-one".