103401331121 has 16 divisors (see below), whose sum is σ = 113855414400. Its totient is φ = 93126971520.

The previous prime is 103401331109. The next prime is 103401331123. The reversal of 103401331121 is 121133104301.

It is not a de Polignac number, because 103401331121 - 2¹⁸ = 103401068977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103401331093 and 103401331102.

It is not an unprimeable number, because it can be changed into a prime (103401331123) 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, 408671 + ... + 611403.

It is an arithmetic number, because the mean of its divisors is an integer number (7115963400).

Almost surely, 2^103401331121 is an apocalyptic number.

103401331121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

103401331121 is a deficient number, since it is larger than the sum of its proper divisors (10454083279).

103401331121 is a wasteful number, since it uses less digits than its factorization.

103401331121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203176.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 103401331121 its reverse (121133104301), we get a palindrome (224534435422).

The spelling of 103401331121 in words is "one hundred three billion, four hundred one million, three hundred thirty-one thousand, one hundred twenty-one".