101327247 has 96 divisors (see below), whose sum is σ = 191520000. Its totient is φ = 52581312.

The previous prime is 101327243. The next prime is 101327257. The reversal of 101327247 is 742723101.

It is a happy number.

It is not a de Polignac number, because 101327247 - 2² = 101327243 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 101327247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101327243) 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 95 ways as a sum of consecutive naturals, for example, 728904 + ... + 729042.

It is an arithmetic number, because the mean of its divisors is an integer number (1995000).

Almost surely, 2^101327247 is an apocalyptic number.

101327247 is a deficient number, since it is larger than the sum of its proper divisors (90192753).

101327247 is a wasteful number, since it uses less digits than its factorization.

101327247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210 (or 197 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 101327247 is about 10066.1436012010. The cubic root of 101327247 is about 466.2033763249.

The spelling of 101327247 in words is "one hundred one million, three hundred twenty-seven thousand, two hundred forty-seven".