100263000 has 128 divisors (see below), whose sum is σ = 329472000. Its totient is φ = 25315200.

The previous prime is 100262993. The next prime is 100263011. The reversal of 100263000 is 362001.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56121 + ... + 57879.

It is an arithmetic number, because the mean of its divisors is an integer number (2574000).

Almost surely, 2^100263000 is an apocalyptic number.

100263000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100263000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164736000).

100263000 is an abundant number, since it is smaller than the sum of its proper divisors (229209000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100263000 is a wasteful number, since it uses less digits than its factorization.

100263000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1802 (or 1788 counting only the distinct ones).

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

The square root of 100263000 is about 10013.1413652260. The cubic root of 100263000 is about 464.5654397759.

Subtracting from 100263000 its reverse (362001), we obtain a palindrome (99900999).

The spelling of 100263000 in words is "one hundred million, two hundred sixty-three thousand".