3100104421 has 4 divisors (see below), whose sum is σ = 3100223500. Its totient is φ = 3099985344.

The previous prime is 3100104409. The next prime is 3100104433. The reversal of 3100104421 is 1244010013.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (3100104409) and next prime (3100104433).

It can be written as a sum of positive squares in 2 ways, for example, as 623051521 + 2477052900 = 24961^2 + 49770^2 .

It is a cyclic number.

It is not a de Polignac number, because 3100104421 - 2²⁵ = 3066549989 is a prime.

It is a super-2 number, since 2×3100104421² = 19221294842207490482, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3100104395 and 3100104404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3100104481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1866 + ... + 78763.

It is an arithmetic number, because the mean of its divisors is an integer number (775055875).

Almost surely, 2^3100104421 is an apocalyptic number.

It is an amenable number.

3100104421 is a deficient number, since it is larger than the sum of its proper divisors (119079).

3100104421 is an equidigital number, since it uses as much as digits as its factorization.

3100104421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119078.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 3100104421 is about 55678.5813486658. The cubic root of 3100104421 is about 1458.1161072808.

Adding to 3100104421 its reverse (1244010013), we get a palindrome (4344114434).

The spelling of 3100104421 in words is "three billion, one hundred million, one hundred four thousand, four hundred twenty-one".