100403660323 has 2 divisors, whose sum is σ = 100403660324. Its totient is φ = 100403660322.

The previous prime is 100403660299. The next prime is 100403660327. The reversal of 100403660323 is 323066304001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100403660323 - 2¹³ = 100403652131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100403660291 and 100403660300.

It is not a weakly prime, because it can be changed into another prime (100403660327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50201830161 + 50201830162.

It is an arithmetic number, because the mean of its divisors is an integer number (50201830162).

Almost surely, 2^100403660323 is an apocalyptic number.

100403660323 is a deficient number, since it is larger than the sum of its proper divisors (1).

100403660323 is an equidigital number, since it uses as much as digits as its factorization.

100403660323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 100403660323 its reverse (323066304001), we get a palindrome (423469964324).

The spelling of 100403660323 in words is "one hundred billion, four hundred three million, six hundred sixty thousand, three hundred twenty-three".