103103300100121 has 16 divisors (see below), whose sum is σ = 109011416400000. Its totient is φ = 97368996485376.

The previous prime is 103103300100083. The next prime is 103103300100127. The reversal of 103103300100121 is 121001003301301.

It is not a de Polignac number, because 103103300100121 - 2¹³ = 103103300091929 is a prime.

It is a super-2 number, since 2×103103300100121² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103103300100095 and 103103300100104.

It is not an unprimeable number, because it can be changed into a prime (103103300100127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151064256 + ... + 151745233.

It is an arithmetic number, because the mean of its divisors is an integer number (6813213525000).

Almost surely, 2^{103103300100121} is an apocalyptic number.

It is an amenable number.

103103300100121 is a deficient number, since it is larger than the sum of its proper divisors (5908116299879).

103103300100121 is a wasteful number, since it uses less digits than its factorization.

103103300100121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302809776.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 103103300100121 its reverse (121001003301301), we get a palindrome (224104303401422).

The spelling of 103103300100121 in words is "one hundred three trillion, one hundred three billion, three hundred million, one hundred thousand, one hundred twenty-one".