1051500105 has 12 divisors (see below), whose sum is σ = 1822600260. Its totient is φ = 560800032.

The previous prime is 1051500061. The next prime is 1051500119. The reversal of 1051500105 is 5010051501.

1051500105 is a `hidden beast` number, since 10 + 51 + 500 + 105 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 409333824 + 642166281 = 20232^2 + 25341^2 .

It is not a de Polignac number, because 1051500105 - 2⁶ = 1051500041 is a prime.

It is a super-2 number, since 2×1051500105² = 2211304941630022050, which contains 22 as substring.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 11683290 + ... + 11683379.

It is an arithmetic number, because the mean of its divisors is an integer number (151883355).

Almost surely, 2^1051500105 is an apocalyptic number.

1051500105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1051500105 is a deficient number, since it is larger than the sum of its proper divisors (771100155).

1051500105 is a wasteful number, since it uses less digits than its factorization.

1051500105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23366680 (or 23366677 counting only the distinct ones).

The product of its (nonzero) digits is 125, while the sum is 18.

The square root of 1051500105 is about 32426.8423532110. The cubic root of 1051500105 is about 1016.8801586350.

Adding to 1051500105 its reverse (5010051501), we get a palindrome (6061551606).

The spelling of 1051500105 in words is "one billion, fifty-one million, five hundred thousand, one hundred five".