103123315122 has 16 divisors (see below), whose sum is σ = 208288677312. Its totient is φ = 34034097200.

The previous prime is 103123315121. The next prime is 103123315123. The reversal of 103123315122 is 221513321301.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (103123315121) and next prime (103123315123).

It is a junction number, because it is equal to n+sod(n) for n = 103123315092 and 103123315101.

It is not an unprimeable number, because it can be changed into a prime (103123315121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85084638 + ... + 85085849.

It is an arithmetic number, because the mean of its divisors is an integer number (13018042332).

Almost surely, 2^103123315122 is an apocalyptic number.

103123315122 is an abundant number, since it is smaller than the sum of its proper divisors (105165362190).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103123315122 is a wasteful number, since it uses less digits than its factorization.

103123315122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170170593.

The product of its (nonzero) digits is 1080, while the sum is 24.

Adding to 103123315122 its reverse (221513321301), we get a palindrome (324636636423).

The spelling of 103123315122 in words is "one hundred three billion, one hundred twenty-three million, three hundred fifteen thousand, one hundred twenty-two".