100143323434 has 16 divisors (see below), whose sum is σ = 187281020736. Its totient is φ = 39016879200.

The previous prime is 100143323429. The next prime is 100143323437. The reversal of 100143323434 is 434323341001.

It is not an unprimeable number, because it can be changed into a prime (100143323437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 325140507 + ... + 325140814.

It is an arithmetic number, because the mean of its divisors is an integer number (11705063796).

Almost surely, 2^100143323434 is an apocalyptic number.

100143323434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

100143323434 is a deficient number, since it is larger than the sum of its proper divisors (87137697302).

100143323434 is a wasteful number, since it uses less digits than its factorization.

100143323434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650281341.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 100143323434 its reverse (434323341001), we get a palindrome (534466664435).

The spelling of 100143323434 in words is "one hundred billion, one hundred forty-three million, three hundred twenty-three thousand, four hundred thirty-four".