101392 has 10 divisors (see below), whose sum is σ = 196478. Its totient is φ = 50688.

The previous prime is 101383. The next prime is 101399. The reversal of 101392 is 293101.

It can be written as a sum of positive squares in only one way, i.e., 80656 + 20736 = 284^2 + 144^2 .

It is a Harshad number since it is a multiple of its sum of digits (16), and also a Moran number because the ratio is a prime number: 6337 = 101392 / (1 + 0 + 1 + 3 + 9 + 2).

It is not an unprimeable number, because it can be changed into a prime (101399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3153 + ... + 3184.

2¹⁰¹³⁹² is an apocalyptic number.

It is an amenable number.

101392 is a deficient number, since it is larger than the sum of its proper divisors (95086).

101392 is an equidigital number, since it uses as much as digits as its factorization.

101392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6345 (or 6339 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 101392 is about 318.4211048282. The cubic root of 101392 is about 46.6302663995.

Adding to 101392 its reverse (293101), we get a palindrome (394493).

The spelling of 101392 in words is "one hundred one thousand, three hundred ninety-two".