100102486 has 16 divisors (see below), whose sum is σ = 170926848. Its totient is φ = 43522600.

The previous prime is 100102481. The next prime is 100102487. The reversal of 100102486 is 684201001.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100102481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98410 + ... + 99421.

It is an arithmetic number, because the mean of its divisors is an integer number (10682928).

Almost surely, 2^100102486 is an apocalyptic number.

100102486 is a deficient number, since it is larger than the sum of its proper divisors (70824362).

100102486 is a wasteful number, since it uses less digits than its factorization.

100102486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197867.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 100102486 is about 10005.1229877498. The cubic root of 100102486 is about 464.3173951805.

Adding to 100102486 its reverse (684201001), we get a palindrome (784303487).

The spelling of 100102486 in words is "one hundred million, one hundred two thousand, four hundred eighty-six".