3103102121 has 4 divisors (see below), whose sum is σ = 3546402432. Its totient is φ = 2659801812.

The previous prime is 3103102099. The next prime is 3103102133. The reversal of 3103102121 is 1212013013.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3103102121 - 2³⁰ = 2029360297 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3103102096 and 3103102105.

It is not an unprimeable number, because it can be changed into a prime (3103101121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221650145 + ... + 221650158.

It is an arithmetic number, because the mean of its divisors is an integer number (886600608).

Almost surely, 2^3103102121 is an apocalyptic number.

It is an amenable number.

3103102121 is a deficient number, since it is larger than the sum of its proper divisors (443300311).

3103102121 is an equidigital number, since it uses as much as digits as its factorization.

3103102121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443300310.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 3103102121 is about 55705.4945315092. The cubic root of 3103102121 is about 1458.5859394701.

Adding to 3103102121 its reverse (1212013013), we get a palindrome (4315115134).

The spelling of 3103102121 in words is "three billion, one hundred three million, one hundred two thousand, one hundred twenty-one".