1421313420103 has 8 divisors (see below), whose sum is σ = 1460098972080. Its totient is φ = 1382547430080.

The previous prime is 1421313420097. The next prime is 1421313420133. The reversal of 1421313420103 is 3010243131241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1421313420103 - 2²⁵ = 1421279865671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1421313420133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4743133 + ... + 5033878.

It is an arithmetic number, because the mean of its divisors is an integer number (182512371510).

Almost surely, 2^{1421313420103} is an apocalyptic number.

1421313420103 is a deficient number, since it is larger than the sum of its proper divisors (38785551977).

1421313420103 is an equidigital number, since it uses as much as digits as its factorization.

1421313420103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9780977.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 1421313420103 its reverse (3010243131241), we get a palindrome (4431556551344).

The spelling of 1421313420103 in words is "one trillion, four hundred twenty-one billion, three hundred thirteen million, four hundred twenty thousand, one hundred three".