100263 has 8 divisors (see below), whose sum is σ = 140800. Its totient is φ = 63288.

The previous prime is 100237. The next prime is 100267. The reversal of 100263 is 362001.

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

It is not a de Polignac number, because 100263 - 2¹² = 96167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100267) 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, 823 + ... + 936.

It is an arithmetic number, because the mean of its divisors is an integer number (17600).

2¹⁰⁰²⁶³ is an apocalyptic number.

100263 is a deficient number, since it is larger than the sum of its proper divisors (40537).

100263 is a wasteful number, since it uses less digits than its factorization.

100263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1781.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 100263 is about 316.6433324736. The cubic root of 100263 is about 46.4565439776.

Adding to 100263 its reverse (362001), we get a palindrome (462264).

It can be divided in two parts, 100 and 263, that added together give a palindrome (363).

The spelling of 100263 in words is "one hundred thousand, two hundred sixty-three".