103203112122 has 48 divisors (see below), whose sum is σ = 252084752640. Its totient is φ = 31273668360.

The previous prime is 103203112097. The next prime is 103203112241. The reversal of 103203112122 is 221211302301.

103203112122 is a `hidden beast` number, since 10 + 320 + 311 + 2 + 1 + 22 = 666.

It is a super-2 number, since 2×103203112122² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 103203112095 and 103203112104.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7890858 + ... + 7903925.

It is an arithmetic number, because the mean of its divisors is an integer number (5251765680).

Almost surely, 2^103203112122 is an apocalyptic number.

103203112122 is an abundant number, since it is smaller than the sum of its proper divisors (148881640518).

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

103203112122 is a wasteful number, since it uses less digits than its factorization.

103203112122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15794816 (or 15794799 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 103203112122 its reverse (221211302301), we get a palindrome (324414414423).

The spelling of 103203112122 in words is "one hundred three billion, two hundred three million, one hundred twelve thousand, one hundred twenty-two".