1056214101 has 4 divisors (see below), whose sum is σ = 1408285472. Its totient is φ = 704142732.

The previous prime is 1056214057. The next prime is 1056214109. The reversal of 1056214101 is 1014126501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1056214101 - 2¹⁴ = 1056197717 is a prime.

It is a super-2 number, since 2×1056214101² = 2231176454302476402, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056214109) 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 3 ways as a sum of consecutive naturals, for example, 176035681 + ... + 176035686.

It is an arithmetic number, because the mean of its divisors is an integer number (352071368).

Almost surely, 2^1056214101 is an apocalyptic number.

It is an amenable number.

1056214101 is a deficient number, since it is larger than the sum of its proper divisors (352071371).

1056214101 is an equidigital number, since it uses as much as digits as its factorization.

1056214101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352071370.

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 1056214101 is about 32499.4477029995. The cubic root of 1056214101 is about 1018.3974903632.

The spelling of 1056214101 in words is "one billion, fifty-six million, two hundred fourteen thousand, one hundred one".