100736 has 16 divisors (see below), whose sum is σ = 200940. Its totient is φ = 50304.

The previous prime is 100733. The next prime is 100741. The reversal of 100736 is 637001.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100733) 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, 266 + ... + 521.

2¹⁰⁰⁷³⁶ is an apocalyptic number.

100736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

100736 is a deficient number, since it is larger than the sum of its proper divisors (100204).

100736 is an frugal number, since it uses more digits than its factorization.

100736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801 (or 789 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 17.

The square root of 100736 is about 317.3893507980. The cubic root of 100736 is about 46.5294837489.

Adding to 100736 its reverse (637001), we get a palindrome (737737).

The spelling of 100736 in words is "one hundred thousand, seven hundred thirty-six".