100402303 has 2 divisors, whose sum is σ = 100402304. Its totient is φ = 100402302.

The previous prime is 100402297. The next prime is 100402319. The reversal of 100402303 is 303204001.

It is a weak prime.

It is an emirp because it is prime and its reverse (303204001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100402303 - 2⁵ = 100402271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100402343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50201151 + 50201152.

It is an arithmetic number, because the mean of its divisors is an integer number (50201152).

Almost surely, 2^100402303 is an apocalyptic number.

100402303 is a deficient number, since it is larger than the sum of its proper divisors (1).

100402303 is an equidigital number, since it uses as much as digits as its factorization.

100402303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 100402303 is about 10020.0949596299. The cubic root of 100402303 is about 464.7804922255.

Adding to 100402303 its reverse (303204001), we get a palindrome (403606304).

The spelling of 100402303 in words is "one hundred million, four hundred two thousand, three hundred three".