100443103434 has 40 divisors (see below), whose sum is σ = 225089880708. Its totient is φ = 33477624000.

The previous prime is 100443103421. The next prime is 100443103463. The reversal of 100443103434 is 434301344001.

100443103434 is a `hidden beast` number, since 1 + 0 + 0 + 4 + 4 + 310 + 343 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 99037978209 + 1405125225 = 314703^2 + 37485^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 100443103398 and 100443103407.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1943934 + ... + 1994934.

Almost surely, 2^100443103434 is an apocalyptic number.

100443103434 is an abundant number, since it is smaller than the sum of its proper divisors (124646777274).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100443103434 is a wasteful number, since it uses less digits than its factorization.

100443103434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63172 (or 63163 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 100443103434 its reverse (434301344001), we get a palindrome (534744447435).

The spelling of 100443103434 in words is "one hundred billion, four hundred forty-three million, one hundred three thousand, four hundred thirty-four".