100134333243 has 16 divisors (see below), whose sum is σ = 169539612160. Its totient is φ = 57219618888.

The previous prime is 100134333241. The next prime is 100134333281. The reversal of 100134333243 is 342333431001.

It is not a de Polignac number, because 100134333243 - 2¹ = 100134333241 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100134333241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 264905455 + ... + 264905832.

It is an arithmetic number, because the mean of its divisors is an integer number (10596225760).

Almost surely, 2^100134333243 is an apocalyptic number.

100134333243 is a deficient number, since it is larger than the sum of its proper divisors (69405278917).

100134333243 is an equidigital number, since it uses as much as digits as its factorization.

100134333243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529811303 (or 529811297 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 100134333243 its reverse (342333431001), we get a palindrome (442467764244).

The spelling of 100134333243 in words is "one hundred billion, one hundred thirty-four million, three hundred thirty-three thousand, two hundred forty-three".