1024105105 has 4 divisors (see below), whose sum is σ = 1228926132. Its totient is φ = 819284080.

The previous prime is 1024105081. The next prime is 1024105127. The reversal of 1024105105 is 5015014201.

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

It can be written as a sum of positive squares in 2 ways, for example, as 514745344 + 509359761 = 22688^2 + 22569^2 .

It is not a de Polignac number, because 1024105105 - 2¹⁵ = 1024072337 is a prime.

It is a super-2 number, since 2×1024105105² = 2097582532174122050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102410506 + ... + 102410515.

It is an arithmetic number, because the mean of its divisors is an integer number (307231533).

Almost surely, 2^1024105105 is an apocalyptic number.

It is an amenable number.

1024105105 is a deficient number, since it is larger than the sum of its proper divisors (204821027).

1024105105 is an equidigital number, since it uses as much as digits as its factorization.

1024105105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204821026.

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 1024105105 is about 32001.6422234860. The cubic root of 1024105105 is about 1007.9713241533.

Adding to 1024105105 its reverse (5015014201), we get a palindrome (6039119306).

The spelling of 1024105105 in words is "one billion, twenty-four million, one hundred five thousand, one hundred five".