100684434037 has 4 divisors (see below), whose sum is σ = 109837564416. Its totient is φ = 91531303660.

The previous prime is 100684434007. The next prime is 100684434043. The reversal of 100684434037 is 730434486001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 100684434037 - 2¹⁹ = 100683909749 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100684434007) 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, 4576565173 + ... + 4576565194.

It is an arithmetic number, because the mean of its divisors is an integer number (27459391104).

Almost surely, 2^100684434037 is an apocalyptic number.

It is an amenable number.

100684434037 is a deficient number, since it is larger than the sum of its proper divisors (9153130379).

100684434037 is an equidigital number, since it uses as much as digits as its factorization.

100684434037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9153130378.

The product of its (nonzero) digits is 193536, while the sum is 40.

The spelling of 100684434037 in words is "one hundred billion, six hundred eighty-four million, four hundred thirty-four thousand, thirty-seven".