100000099403 has 2 divisors, whose sum is σ = 100000099404. Its totient is φ = 100000099402.

The previous prime is 100000099363. The next prime is 100000099411. The reversal of 100000099403 is 304990000001.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100000099403 - 2²⁸ = 99731663947 is a prime.

It is not a weakly prime, because it can be changed into another prime (100000099103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50000049701 + 50000049702.

It is an arithmetic number, because the mean of its divisors is an integer number (50000049702).

Almost surely, 2^100000099403 is an apocalyptic number.

100000099403 is a deficient number, since it is larger than the sum of its proper divisors (1).

100000099403 is an equidigital number, since it uses as much as digits as its factorization.

100000099403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 26.

Adding to 100000099403 its reverse (304990000001), we get a palindrome (404990099404).

The spelling of 100000099403 in words is "one hundred billion, ninety-nine thousand, four hundred three".