103110121 has 8 divisors (see below), whose sum is σ = 106029000. Its totient is φ = 100210560.

The previous prime is 103110113. The next prime is 103110179. The reversal of 103110121 is 121011301.

It can be written as a sum of positive squares in 4 ways, for example, as 290521 + 102819600 = 539^2 + 10140^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 103110121 - 2³ = 103110113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103110098 and 103110107.

It is not an unprimeable number, because it can be changed into a prime (103110181) 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, 6355 + ... + 15703.

It is an arithmetic number, because the mean of its divisors is an integer number (13253625).

Almost surely, 2^103110121 is an apocalyptic number.

It is an amenable number.

103110121 is a deficient number, since it is larger than the sum of its proper divisors (2918879).

103110121 is an equidigital number, since it uses as much as digits as its factorization.

103110121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9659.

The product of its (nonzero) digits is 6, while the sum is 10.

The square root of 103110121 is about 10154.3153880505. The cubic root of 103110121 is about 468.9218094699.

Adding to 103110121 its reverse (121011301), we get a palindrome (224121422).

It can be divided in two parts, 103 and 110121, that added together give a square (110224 = 332²).

The spelling of 103110121 in words is "one hundred three million, one hundred ten thousand, one hundred twenty-one".