101320456403 has 2 divisors, whose sum is σ = 101320456404. Its totient is φ = 101320456402.

The previous prime is 101320456333. The next prime is 101320456427. The reversal of 101320456403 is 304654023101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101320456403 - 2¹⁶ = 101320390867 is a prime.

It is not a weakly prime, because it can be changed into another prime (101320456703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50660228201 + 50660228202.

It is an arithmetic number, because the mean of its divisors is an integer number (50660228202).

Almost surely, 2^101320456403 is an apocalyptic number.

101320456403 is a deficient number, since it is larger than the sum of its proper divisors (1).

101320456403 is an equidigital number, since it uses as much as digits as its factorization.

101320456403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 101320456403 its reverse (304654023101), we get a palindrome (405974479504).

The spelling of 101320456403 in words is "one hundred one billion, three hundred twenty million, four hundred fifty-six thousand, four hundred three".