106009403509 has 4 divisors (see below), whose sum is σ = 107806173120. Its totient is φ = 104212633900.

The previous prime is 106009403503. The next prime is 106009403519. The reversal of 106009403509 is 905304900601.

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 106009403509 - 2²⁹ = 105472532597 is a prime.

It is a super-2 number, since 2×106009403509² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106009403503) 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, 898384717 + ... + 898384834.

It is an arithmetic number, because the mean of its divisors is an integer number (26951543280).

Almost surely, 2^106009403509 is an apocalyptic number.

It is an amenable number.

106009403509 is a deficient number, since it is larger than the sum of its proper divisors (1796769611).

106009403509 is an equidigital number, since it uses as much as digits as its factorization.

106009403509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1796769610.

The product of its (nonzero) digits is 29160, while the sum is 37.

The spelling of 106009403509 in words is "one hundred six billion, nine million, four hundred three thousand, five hundred nine".