1001056106 has 4 divisors (see below), whose sum is σ = 1501584162. Its totient is φ = 500528052.

The previous prime is 1001056099. The next prime is 1001056129. The reversal of 1001056106 is 6016501001.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 653569225 + 347486881 = 25565^2 + 18641^2 .

It is a super-2 number, since 2×1001056106² = 2004226654719766472, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250264025 + ... + 250264028.

Almost surely, 2^1001056106 is an apocalyptic number.

1001056106 is a deficient number, since it is larger than the sum of its proper divisors (500528056).

1001056106 is an equidigital number, since it uses as much as digits as its factorization.

1001056106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500528055.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 1001056106 is about 31639.4706972162. The cubic root of 1001056106 is about 1000.3519114771.

Adding to 1001056106 its reverse (6016501001), we get a palindrome (7017557107).

The spelling of 1001056106 in words is "one billion, one million, fifty-six thousand, one hundred six".