103123216353 has 4 divisors (see below), whose sum is σ = 137497621808. Its totient is φ = 68748810900.

The previous prime is 103123216337. The next prime is 103123216363. The reversal of 103123216353 is 353612321301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 103123216353 - 2⁴ = 103123216337 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103123216353.

It is not an unprimeable number, because it can be changed into a prime (103123216303) 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, 17187202723 + ... + 17187202728.

It is an arithmetic number, because the mean of its divisors is an integer number (34374405452).

Almost surely, 2^103123216353 is an apocalyptic number.

It is an amenable number.

103123216353 is a deficient number, since it is larger than the sum of its proper divisors (34374405455).

103123216353 is an equidigital number, since it uses as much as digits as its factorization.

103123216353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34374405454.

The product of its (nonzero) digits is 9720, while the sum is 30.

Adding to 103123216353 its reverse (353612321301), we get a palindrome (456735537654).

The spelling of 103123216353 in words is "one hundred three billion, one hundred twenty-three million, two hundred sixteen thousand, three hundred fifty-three".