102823387 has 8 divisors (see below), whose sum is σ = 103610736. Its totient is φ = 102039552.

The previous prime is 102823351. The next prime is 102823411. The reversal of 102823387 is 783328201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102823387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102823337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88603 + ... + 89755.

It is an arithmetic number, because the mean of its divisors is an integer number (12951342).

Almost surely, 2^102823387 is an apocalyptic number.

102823387 is a deficient number, since it is larger than the sum of its proper divisors (787349).

102823387 is a wasteful number, since it uses less digits than its factorization.

102823387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1757.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 102823387 is about 10140.1867339808. The cubic root of 102823387 is about 468.4867385262.

The spelling of 102823387 in words is "one hundred two million, eight hundred twenty-three thousand, three hundred eighty-seven".