103420202323 has 4 divisors (see below), whose sum is σ = 103421455560. Its totient is φ = 103418949088.

The previous prime is 103420202189. The next prime is 103420202359. The reversal of 103420202323 is 323202024301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 103420202323 - 2²¹ = 103418105171 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103420202294 and 103420202303.

It is not an unprimeable number, because it can be changed into a prime (103420202023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 493393 + ... + 671026.

It is an arithmetic number, because the mean of its divisors is an integer number (25855363890).

Almost surely, 2^103420202323 is an apocalyptic number.

103420202323 is a deficient number, since it is larger than the sum of its proper divisors (1253237).

103420202323 is an equidigital number, since it uses as much as digits as its factorization.

103420202323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1253236.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 103420202323 its reverse (323202024301), we get a palindrome (426622226624).

The spelling of 103420202323 in words is "one hundred three billion, four hundred twenty million, two hundred two thousand, three hundred twenty-three".