103212303131 has 8 divisors (see below), whose sum is σ = 118230603264. Its totient is φ = 88262424360.

The previous prime is 103212303049. The next prime is 103212303137. The reversal of 103212303131 is 131303212301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103212303131 is a prime.

It is a super-2 number, since 2×103212303131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103212303137) 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, 17102105 + ... + 17108138.

It is an arithmetic number, because the mean of its divisors is an integer number (14778825408).

Almost surely, 2^103212303131 is an apocalyptic number.

103212303131 is a deficient number, since it is larger than the sum of its proper divisors (15018300133).

103212303131 is an equidigital number, since it uses as much as digits as its factorization.

103212303131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34210681.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 103212303131 its reverse (131303212301), we get a palindrome (234515515432).

The spelling of 103212303131 in words is "one hundred three billion, two hundred twelve million, three hundred three thousand, one hundred thirty-one".