105115050151 has 4 divisors (see below), whose sum is σ = 107678831904. Its totient is φ = 102551268400.

The previous prime is 105115050059. The next prime is 105115050191. The reversal of 105115050151 is 151050511501.

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 105115050151 - 2⁷ = 105115050023 is a prime.

It is a super-2 number, since 2×105115050151² (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 (105115050191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1281890815 + ... + 1281890896.

It is an arithmetic number, because the mean of its divisors is an integer number (26919707976).

Almost surely, 2^105115050151 is an apocalyptic number.

105115050151 is a deficient number, since it is larger than the sum of its proper divisors (2563781753).

105115050151 is an equidigital number, since it uses as much as digits as its factorization.

105115050151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2563781752.

The product of its (nonzero) digits is 625, while the sum is 25.

Adding to 105115050151 its reverse (151050511501), we get a palindrome (256165561652).

The spelling of 105115050151 in words is "one hundred five billion, one hundred fifteen million, fifty thousand, one hundred fifty-one".