100040034203 has 2 divisors, whose sum is σ = 100040034204. Its totient is φ = 100040034202.

The previous prime is 100040034191. The next prime is 100040034209. The reversal of 100040034203 is 302430040001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100040034203 - 2¹⁰ = 100040033179 is a prime.

It is not a weakly prime, because it can be changed into another prime (100040034209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50020017101 + 50020017102.

It is an arithmetic number, because the mean of its divisors is an integer number (50020017102).

Almost surely, 2^100040034203 is an apocalyptic number.

100040034203 is a deficient number, since it is larger than the sum of its proper divisors (1).

100040034203 is an equidigital number, since it uses as much as digits as its factorization.

100040034203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 100040034203 its reverse (302430040001), we get a palindrome (402470074204).

The spelling of 100040034203 in words is "one hundred billion, forty million, thirty-four thousand, two hundred three".