100500102 has 40 divisors (see below), whose sum is σ = 230702472. Its totient is φ = 32680800.

The previous prime is 100500019. The next prime is 100500121. The reversal of 100500102 is 201005001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 924 + ... + 14207.

Almost surely, 2^100500102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100500102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115351236).

100500102 is an abundant number, since it is smaller than the sum of its proper divisors (130202370).

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

100500102 is a wasteful number, since it uses less digits than its factorization.

100500102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15186 (or 15177 counting only the distinct ones).

The product of its (nonzero) digits is 10, while the sum is 9.

The square root of 100500102 is about 10024.9739151780. The cubic root of 100500102 is about 464.9313530297.

Adding to 100500102 its reverse (201005001), we get a palindrome (301505103).

The spelling of 100500102 in words is "one hundred million, five hundred thousand, one hundred two".