101464643 has 12 divisors (see below), whose sum is σ = 121839552. Its totient is φ = 84162960.

The previous prime is 101464639. The next prime is 101464663. The reversal of 101464643 is 346464101.

It is not a de Polignac number, because 101464643 - 2² = 101464639 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101464603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31880 + ... + 34917.

It is an arithmetic number, because the mean of its divisors is an integer number (10153296).

Almost surely, 2^101464643 is an apocalyptic number.

101464643 is a deficient number, since it is larger than the sum of its proper divisors (20374909).

101464643 is an equidigital number, since it uses as much as digits as its factorization.

101464643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66842 (or 66835 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 101464643 is about 10072.9659485178. The cubic root of 101464643 is about 466.4139993341.

The spelling of 101464643 in words is "one hundred one million, four hundred sixty-four thousand, six hundred forty-three".