100502000 has 80 divisors (see below), whose sum is σ = 251007744. Its totient is φ = 38880000.

The previous prime is 100501981. The next prime is 100502047. The reversal of 100502000 is 205001.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61190 + ... + 62810.

Almost surely, 2^100502000 is an apocalyptic number.

100502000 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 100502000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125503872).

100502000 is an abundant number, since it is smaller than the sum of its proper divisors (150505744).

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

100502000 is a wasteful number, since it uses less digits than its factorization.

100502000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1675 (or 1659 counting only the distinct ones).

The product of its (nonzero) digits is 10, while the sum is 8.

The square root of 100502000 is about 10025.0685783191. The cubic root of 100502000 is about 464.9342798398.

Adding to 100502000 its reverse (205001), we get a palindrome (100707001).

The spelling of 100502000 in words is "one hundred million, five hundred two thousand".