105010051061 has 4 divisors (see below), whose sum is σ = 105010725132. Its totient is φ = 105009376992.

The previous prime is 105010050997. The next prime is 105010051063. The reversal of 105010051061 is 160150010501.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 23160274225 + 81849776836 = 152185^2 + 286094^2 .

It is a cyclic number.

It is not a de Polignac number, because 105010051061 - 2⁶ = 105010050997 is a prime.

It is a super-2 number, since 2×105010051061² (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 (105010051063) 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, 29555 + ... + 459231.

It is an arithmetic number, because the mean of its divisors is an integer number (26252681283).

Almost surely, 2^105010051061 is an apocalyptic number.

It is an amenable number.

105010051061 is a deficient number, since it is larger than the sum of its proper divisors (674071).

105010051061 is an equidigital number, since it uses as much as digits as its factorization.

105010051061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674070.

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

Adding to 105010051061 its reverse (160150010501), we get a palindrome (265160061562).

The spelling of 105010051061 in words is "one hundred five billion, ten million, fifty-one thousand, sixty-one".