102001373 has 2 divisors, whose sum is σ = 102001374. Its totient is φ = 102001372.

The previous prime is 102001363. The next prime is 102001391. The reversal of 102001373 is 373100201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85784644 + 16216729 = 9262^2 + 4027^2 .

It is an emirp because it is prime and its reverse (373100201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102001373 - 2¹⁸ = 101739229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102001313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51000686 + 51000687.

It is an arithmetic number, because the mean of its divisors is an integer number (51000687).

Almost surely, 2^102001373 is an apocalyptic number.

It is an amenable number.

102001373 is a deficient number, since it is larger than the sum of its proper divisors (1).

102001373 is an equidigital number, since it uses as much as digits as its factorization.

102001373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 126, while the sum is 17.

The square root of 102001373 is about 10099.5729117622. The cubic root of 102001373 is about 467.2349692664.

Adding to 102001373 its reverse (373100201), we get a palindrome (475101574).

The spelling of 102001373 in words is "one hundred two million, one thousand, three hundred seventy-three".