101366644 has 12 divisors (see below), whose sum is σ = 177464224. Its totient is φ = 50662584.

The previous prime is 101366641. The next prime is 101366647. The reversal of 101366644 is 446663101.

101366644 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (101366641) and next prime (101366647).

101366644 is strictly pandigital in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101366641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12559 + ... + 18985.

Almost surely, 2^101366644 is an apocalyptic number.

It is an amenable number.

101366644 is a deficient number, since it is larger than the sum of its proper divisors (76097580).

101366644 is a wasteful number, since it uses less digits than its factorization.

101366644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10374 (or 10372 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 101366644 is about 10068.1003173389. The cubic root of 101366644 is about 466.2637899354.

The spelling of 101366644 in words is "one hundred one million, three hundred sixty-six thousand, six hundred forty-four".