100009698 has 16 divisors (see below), whose sum is σ = 200852256. Its totient is φ = 33197760.

The previous prime is 100009669. The next prime is 100009699. The reversal of 100009698 is 896900001.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (100009699) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33136 + ... + 36027.

It is an arithmetic number, because the mean of its divisors is an integer number (12553266).

Almost surely, 2^100009698 is an apocalyptic number.

100009698 is an abundant number, since it is smaller than the sum of its proper divisors (100842558).

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

100009698 is a wasteful number, since it uses less digits than its factorization.

100009698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69409.

The product of its (nonzero) digits is 3888, while the sum is 33.

The square root of 100009698 is about 10000.4848882442. The cubic root of 100009698 is about 464.1738875858.

Adding to 100009698 its reverse (896900001), we get a palindrome (996909699).

The spelling of 100009698 in words is "one hundred million, nine thousand, six hundred ninety-eight".