100243382 has 4 divisors (see below), whose sum is σ = 150365076. Its totient is φ = 50121690.

The previous prime is 100243379. The next prime is 100243387. The reversal of 100243382 is 283342001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 283342001 = 557 ⋅508693.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100243387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25060844 + ... + 25060847.

It is an arithmetic number, because the mean of its divisors is an integer number (37591269).

Almost surely, 2^100243382 is an apocalyptic number.

100243382 is a deficient number, since it is larger than the sum of its proper divisors (50121694).

100243382 is an equidigital number, since it uses as much as digits as its factorization.

100243382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50121693.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 100243382 is about 10012.1617046470. The cubic root of 100243382 is about 464.5351380053.

Adding to 100243382 its reverse (283342001), we get a palindrome (383585383).

The spelling of 100243382 in words is "one hundred million, two hundred forty-three thousand, three hundred eighty-two".