106105100051 has 4 divisors (see below), whose sum is σ = 106358334600. Its totient is φ = 105851865504.

The previous prime is 106105100027. The next prime is 106105100063. The reversal of 106105100051 is 150001501601.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 106105100051 - 2¹⁰ = 106105099027 is a prime.

It is a super-2 number, since 2×106105100051² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 106105099996 and 106105100032.

It is not an unprimeable number, because it can be changed into a prime (106105100021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126616646 + ... + 126617483.

It is an arithmetic number, because the mean of its divisors is an integer number (26589583650).

Almost surely, 2^106105100051 is an apocalyptic number.

106105100051 is a deficient number, since it is larger than the sum of its proper divisors (253234549).

106105100051 is an equidigital number, since it uses as much as digits as its factorization.

106105100051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253234548.

The product of its (nonzero) digits is 150, while the sum is 20.

Adding to 106105100051 its reverse (150001501601), we get a palindrome (256106601652).

The spelling of 106105100051 in words is "one hundred six billion, one hundred five million, one hundred thousand, fifty-one".