100748 has 12 divisors (see below), whose sum is σ = 178920. Its totient is φ = 49632.

The previous prime is 100747. The next prime is 100769. The reversal of 100748 is 847001.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (100741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215 + ... + 497.

It is an arithmetic number, because the mean of its divisors is an integer number (14910).

2¹⁰⁰⁷⁴⁸ is an apocalyptic number.

It is an amenable number.

100748 is a deficient number, since it is larger than the sum of its proper divisors (78172).

100748 is a wasteful number, since it uses less digits than its factorization.

100748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376 (or 374 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 100748 is about 317.4082544610. The cubic root of 100748 is about 46.5313312567.

Adding to 100748 its reverse (847001), we get a palindrome (947749).

It can be divided in two parts, 100 and 748, that added together give a palindrome (848).

The spelling of 100748 in words is "one hundred thousand, seven hundred forty-eight".