103231133321101 has 4 divisors (see below), whose sum is σ = 103245397682812. Its totient is φ = 103216868959392.

The previous prime is 103231133321093. The next prime is 103231133321117. The reversal of 103231133321101 is 101123331132301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 44626060715076 + 58605072606025 = 6680274^2 + 7655395^2 .

It is a cyclic number.

It is not a de Polignac number, because 103231133321101 - 2³ = 103231133321093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103231133321171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7132170000 + ... + 7132184473.

It is an arithmetic number, because the mean of its divisors is an integer number (25811349420703).

Almost surely, 2^{103231133321101} is an apocalyptic number.

It is an amenable number.

103231133321101 is a deficient number, since it is larger than the sum of its proper divisors (14264361711).

103231133321101 is an equidigital number, since it uses as much as digits as its factorization.

103231133321101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14264361710.

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 103231133321101 its reverse (101123331132301), we get a palindrome (204354464453402).

The spelling of 103231133321101 in words is "one hundred three trillion, two hundred thirty-one billion, one hundred thirty-three million, three hundred twenty-one thousand, one hundred one".