106055550109 has 4 divisors (see below), whose sum is σ = 106076064960. Its totient is φ = 106035035260.

The previous prime is 106055550067. The next prime is 106055550143. The reversal of 106055550109 is 901055550601.

It is a happy number.

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 106055550109 - 2²³ = 106047161501 is a prime.

It is a super-2 number, since 2×106055550109² (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 (106055550199) 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, 10249669 + ... + 10260010.

It is an arithmetic number, because the mean of its divisors is an integer number (26519016240).

Almost surely, 2^106055550109 is an apocalyptic number.

It is an amenable number.

106055550109 is a deficient number, since it is larger than the sum of its proper divisors (20514851).

106055550109 is an equidigital number, since it uses as much as digits as its factorization.

106055550109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20514850.

The product of its (nonzero) digits is 33750, while the sum is 37.

The spelling of 106055550109 in words is "one hundred six billion, fifty-five million, five hundred fifty thousand, one hundred nine".