103413022421 has 4 divisors (see below), whose sum is σ = 103903131744. Its totient is φ = 102922913100.

The previous prime is 103413022393. The next prime is 103413022429. The reversal of 103413022421 is 124220314301.

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 a de Polignac number, because none of the positive numbers 2^k-103413022421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103413022429) 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, 245054345 + ... + 245054766.

It is an arithmetic number, because the mean of its divisors is an integer number (25975782936).

Almost surely, 2^103413022421 is an apocalyptic number.

It is an amenable number.

103413022421 is a deficient number, since it is larger than the sum of its proper divisors (490109323).

103413022421 is an equidigital number, since it uses as much as digits as its factorization.

103413022421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490109322.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 103413022421 its reverse (124220314301), we get a palindrome (227633336722).

The spelling of 103413022421 in words is "one hundred three billion, four hundred thirteen million, twenty-two thousand, four hundred twenty-one".