101380885 has 8 divisors (see below), whose sum is σ = 124486560. Its totient is φ = 79218384.

The previous prime is 101380861. The next prime is 101380889. The reversal of 101380885 is 588083101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 101380885 - 2¹³ = 101372693 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101380885.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101380889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235555 + ... + 235984.

It is an arithmetic number, because the mean of its divisors is an integer number (15560820).

Almost surely, 2^101380885 is an apocalyptic number.

It is an amenable number.

101380885 is a deficient number, since it is larger than the sum of its proper divisors (23105675).

101380885 is an equidigital number, since it uses as much as digits as its factorization.

101380885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471587.

The product of its (nonzero) digits is 7680, while the sum is 34.

The square root of 101380885 is about 10068.8075262168. The cubic root of 101380885 is about 466.2856240465.

The spelling of 101380885 in words is "one hundred one million, three hundred eighty thousand, eight hundred eighty-five".