1068452101 has 4 divisors (see below), whose sum is σ = 1068536704. Its totient is φ = 1068367500.

The previous prime is 1068452093. The next prime is 1068452167. The reversal of 1068452101 is 1012548601.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1068452101 - 2³ = 1068452093 is a prime.

It is a super-2 number, since 2×1068452101² = 2283179784262628402, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1068452101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1068450101) 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, 19125 + ... + 50026.

It is an arithmetic number, because the mean of its divisors is an integer number (267134176).

Almost surely, 2^1068452101 is an apocalyptic number.

It is an amenable number.

1068452101 is a deficient number, since it is larger than the sum of its proper divisors (84603).

1068452101 is an equidigital number, since it uses as much as digits as its factorization.

1068452101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84602.

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 1068452101 is about 32687.1855778377. The cubic root of 1068452101 is about 1022.3156733987.

The spelling of 1068452101 in words is "one billion, sixty-eight million, four hundred fifty-two thousand, one hundred one".