100306084409 has 4 divisors (see below), whose sum is σ = 101575781760. Its totient is φ = 99036387060.

The previous prime is 100306084397. The next prime is 100306084427. The reversal of 100306084409 is 904480603001.

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 100306084409 - 2¹² = 100306080313 is a prime.

It is a super-2 number, since 2×100306084409² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100306084499) 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, 634848557 + ... + 634848714.

It is an arithmetic number, because the mean of its divisors is an integer number (25393945440).

Almost surely, 2^100306084409 is an apocalyptic number.

It is an amenable number.

100306084409 is a deficient number, since it is larger than the sum of its proper divisors (1269697351).

100306084409 is an equidigital number, since it uses as much as digits as its factorization.

100306084409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1269697350.

The product of its (nonzero) digits is 20736, while the sum is 35.

The spelling of 100306084409 in words is "one hundred billion, three hundred six million, eighty-four thousand, four hundred nine".