100143436799 has 4 divisors (see below), whose sum is σ = 114449642064. Its totient is φ = 85837231536.

The previous prime is 100143436793. The next prime is 100143436871. The reversal of 100143436799 is 997634341001.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-100143436799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100143436793) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7153102622 + ... + 7153102635.

It is an arithmetic number, because the mean of its divisors is an integer number (28612410516).

Almost surely, 2^100143436799 is an apocalyptic number.

100143436799 is a deficient number, since it is larger than the sum of its proper divisors (14306205265).

100143436799 is an equidigital number, since it uses as much as digits as its factorization.

100143436799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14306205264.

The product of its (nonzero) digits is 489888, while the sum is 47.

The spelling of 100143436799 in words is "one hundred billion, one hundred forty-three million, four hundred thirty-six thousand, seven hundred ninety-nine".