1051102005 has 8 divisors (see below), whose sum is σ = 1681763232. Its totient is φ = 560587728.

The previous prime is 1051101967. The next prime is 1051102007. The reversal of 1051102005 is 5002011501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-1051102005 is a prime.

It is a super-2 number, since 2×1051102005² = 2209630849830040050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15), and also a Moran number because the ratio is a prime number: 70073467 = 1051102005 / (1 + 0 + 5 + 1 + 1 + 0 + 2 + 0 + 0 + 5).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1051102007) 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 7 ways as a sum of consecutive naturals, for example, 35036719 + ... + 35036748.

It is an arithmetic number, because the mean of its divisors is an integer number (210220404).

Almost surely, 2^1051102005 is an apocalyptic number.

1051102005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1051102005 is a deficient number, since it is larger than the sum of its proper divisors (630661227).

1051102005 is an equidigital number, since it uses as much as digits as its factorization.

1051102005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70073475.

The product of its (nonzero) digits is 50, while the sum is 15.

The square root of 1051102005 is about 32420.7033390702. The cubic root of 1051102005 is about 1016.7518114960.

Adding to 1051102005 its reverse (5002011501), we get a palindrome (6053113506).

The spelling of 1051102005 in words is "one billion, fifty-one million, one hundred two thousand, five".