6103425621 has 4 divisors (see below), whose sum is σ = 8137900832. Its totient is φ = 4068950412.

The previous prime is 6103425619. The next prime is 6103425623. The reversal of 6103425621 is 1265243016.

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 an interprime number because it is at equal distance from previous prime (6103425619) and next prime (6103425623).

It is not a de Polignac number, because 6103425621 - 2¹ = 6103425619 is a prime.

It is a super-2 number, since 2×6103425621² = 74503608622158471282, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6103425623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1017237601 + ... + 1017237606.

It is an arithmetic number, because the mean of its divisors is an integer number (2034475208).

Almost surely, 2^6103425621 is an apocalyptic number.

It is an amenable number.

6103425621 is a deficient number, since it is larger than the sum of its proper divisors (2034475211).

6103425621 is a wasteful number, since it uses less digits than its factorization.

6103425621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2034475210.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 6103425621 is about 78124.4239722764. The cubic root of 6103425621 is about 1827.5021033572.

Adding to 6103425621 its reverse (1265243016), we get a palindrome (7368668637).

The spelling of 6103425621 in words is "six billion, one hundred three million, four hundred twenty-five thousand, six hundred twenty-one".