103212142023 has 4 divisors (see below), whose sum is σ = 137616189368. Its totient is φ = 68808094680.

The previous prime is 103212141983. The next prime is 103212142027. The reversal of 103212142023 is 320241212301.

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

It is not a de Polignac number, because 103212142023 - 2⁹ = 103212141511 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 (103212142027) 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 3 ways as a sum of consecutive naturals, for example, 17202023668 + ... + 17202023673.

It is an arithmetic number, because the mean of its divisors is an integer number (34404047342).

Almost surely, 2^103212142023 is an apocalyptic number.

103212142023 is a deficient number, since it is larger than the sum of its proper divisors (34404047345).

103212142023 is an equidigital number, since it uses as much as digits as its factorization.

103212142023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34404047344.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 103212142023 its reverse (320241212301), we get a palindrome (423453354324).

The spelling of 103212142023 in words is "one hundred three billion, two hundred twelve million, one hundred forty-two thousand, twenty-three".