105056051 has 4 divisors (see below), whose sum is σ = 105883392. Its totient is φ = 104228712.

The previous prime is 105056047. The next prime is 105056069. The reversal of 105056051 is 150650501.

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 105056051 - 2² = 105056047 is a prime.

It is a super-2 number, since 2×105056051² = 22073547703429202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105056011) 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, 413480 + ... + 413733.

It is an arithmetic number, because the mean of its divisors is an integer number (26470848).

Almost surely, 2^105056051 is an apocalyptic number.

105056051 is a deficient number, since it is larger than the sum of its proper divisors (827341).

105056051 is an equidigital number, since it uses as much as digits as its factorization.

105056051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 827340.

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 105056051 is about 10249.6854098065. The cubic root of 105056051 is about 471.8533295956.

The spelling of 105056051 in words is "one hundred five million, fifty-six thousand, fifty-one".