103421420319 has 24 divisors (see below), whose sum is σ = 165583216128. Its totient is φ = 57191566320.

The previous prime is 103421420299. The next prime is 103421420357. The reversal of 103421420319 is 913024124301.

It is not a de Polignac number, because 103421420319 - 2⁹ = 103421419807 is a prime.

It is a super-2 number, since 2×103421420319² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103421420819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11342977 + ... + 11352090.

It is an arithmetic number, because the mean of its divisors is an integer number (6899300672).

Almost surely, 2^103421420319 is an apocalyptic number.

103421420319 is a deficient number, since it is larger than the sum of its proper divisors (62161795809).

103421420319 is a wasteful number, since it uses less digits than its factorization.

103421420319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22695115 (or 22695108 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The spelling of 103421420319 in words is "one hundred three billion, four hundred twenty-one million, four hundred twenty thousand, three hundred nineteen".