103211021323 has 16 divisors (see below), whose sum is σ = 110247540480. Its totient is φ = 96341271264.

The previous prime is 103211021321. The next prime is 103211021341. The reversal of 103211021323 is 323120112301.

It is not a de Polignac number, because 103211021323 - 2¹ = 103211021321 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103211021323.

It is not an unprimeable number, because it can be changed into a prime (103211021321) 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 15 ways as a sum of consecutive naturals, for example, 500490 + ... + 675952.

It is an arithmetic number, because the mean of its divisors is an integer number (6890471280).

Almost surely, 2^103211021323 is an apocalyptic number.

103211021323 is a deficient number, since it is larger than the sum of its proper divisors (7036519157).

103211021323 is a wasteful number, since it uses less digits than its factorization.

103211021323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175938.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 103211021323 its reverse (323120112301), we get a palindrome (426331133624).

The spelling of 103211021323 in words is "one hundred three billion, two hundred eleven million, twenty-one thousand, three hundred twenty-three".