104223160421 has 2 divisors, whose sum is σ = 104223160422. Its totient is φ = 104223160420.

The previous prime is 104223160357. The next prime is 104223160429. The reversal of 104223160421 is 124061322401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81559363396 + 22663797025 = 285586^2 + 150545^2 .

It is an emirp because it is prime and its reverse (124061322401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 104223160421 - 2⁶ = 104223160357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104223160429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52111580210 + 52111580211.

It is an arithmetic number, because the mean of its divisors is an integer number (52111580211).

Almost surely, 2^104223160421 is an apocalyptic number.

It is an amenable number.

104223160421 is a deficient number, since it is larger than the sum of its proper divisors (1).

104223160421 is an equidigital number, since it uses as much as digits as its factorization.

104223160421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 104223160421 its reverse (124061322401), we get a palindrome (228284482822).

The spelling of 104223160421 in words is "one hundred four billion, two hundred twenty-three million, one hundred sixty thousand, four hundred twenty-one".