103223011421 has 4 divisors (see below), whose sum is σ = 103233075552. Its totient is φ = 103212947292.

The previous prime is 103223011373. The next prime is 103223011457. The reversal of 103223011421 is 124110322301.

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-103223011421 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103223011393 and 103223011402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103223031421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5016665 + ... + 5037198.

It is an arithmetic number, because the mean of its divisors is an integer number (25808268888).

Almost surely, 2^103223011421 is an apocalyptic number.

It is an amenable number.

103223011421 is a deficient number, since it is larger than the sum of its proper divisors (10064131).

103223011421 is a wasteful number, since it uses less digits than its factorization.

103223011421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10064130.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 103223011421 its reverse (124110322301), we get a palindrome (227333333722).

The spelling of 103223011421 in words is "one hundred three billion, two hundred twenty-three million, eleven thousand, four hundred twenty-one".