103131332123 has 8 divisors (see below), whose sum is σ = 105540113808. Its totient is φ = 100739695264.

The previous prime is 103131332077. The next prime is 103131332141. The reversal of 103131332123 is 321233131301.

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

It is a cyclic number.

It is not a de Polignac number, because 103131332123 - 2²⁰ = 103130283547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103131332153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4274036 + ... + 4298097.

It is an arithmetic number, because the mean of its divisors is an integer number (13192514226).

Almost surely, 2^103131332123 is an apocalyptic number.

103131332123 is a deficient number, since it is larger than the sum of its proper divisors (2408781685).

103131332123 is an equidigital number, since it uses as much as digits as its factorization.

103131332123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8572413.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 103131332123 its reverse (321233131301), we get a palindrome (424364463424).

The spelling of 103131332123 in words is "one hundred three billion, one hundred thirty-one million, three hundred thirty-two thousand, one hundred twenty-three".