100002606 has 64 divisors (see below), whose sum is σ = 225662976. Its totient is φ = 29282400.

The previous prime is 100002593. The next prime is 100002611. The reversal of 100002606 is 606200001.

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, 473841 + ... + 474051.

It is an arithmetic number, because the mean of its divisors is an integer number (3525984).

Almost surely, 2^100002606 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100002606, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112831488).

100002606 is an abundant number, since it is smaller than the sum of its proper divisors (125660370).

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

100002606 is a wasteful number, since it uses less digits than its factorization.

100002606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 100002606 is about 10000.1302991511. The cubic root of 100002606 is about 464.1629153198.

Adding to 100002606 its reverse (606200001), we get a palindrome (706202607).

The spelling of 100002606 in words is "one hundred million, two thousand, six hundred six".