103321340421 has 16 divisors (see below), whose sum is σ = 148380961344. Its totient is φ = 63572886144.

The previous prime is 103321340417. The next prime is 103321340461. The reversal of 103321340421 is 124043123301.

It is a happy number.

It is not a de Polignac number, because 103321340421 - 2² = 103321340417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103321340391 and 103321340400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103321340461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72225 + ... + 460281.

It is an arithmetic number, because the mean of its divisors is an integer number (9273810084).

Almost surely, 2^103321340421 is an apocalyptic number.

It is an amenable number.

103321340421 is a deficient number, since it is larger than the sum of its proper divisors (45059620923).

103321340421 is a wasteful number, since it uses less digits than its factorization.

103321340421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394900.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 103321340421 its reverse (124043123301), we get a palindrome (227364463722).

The spelling of 103321340421 in words is "one hundred three billion, three hundred twenty-one million, three hundred forty thousand, four hundred twenty-one".