100049598 has 24 divisors (see below), whose sum is σ = 236481336. Its totient is φ = 30318000.

The previous prime is 100049581. The next prime is 100049627. The reversal of 100049598 is 895940001.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 252453 + ... + 252848.

It is an arithmetic number, because the mean of its divisors is an integer number (9853389).

Almost surely, 2^100049598 is an apocalyptic number.

100049598 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

100049598 is an abundant number, since it is smaller than the sum of its proper divisors (136431738).

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

100049598 is a wasteful number, since it uses less digits than its factorization.

100049598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505320 (or 505317 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 100049598 is about 10002.4795925810. The cubic root of 100049598 is about 464.2356085190.

Adding to 100049598 its reverse (895940001), we get a palindrome (995989599).

The spelling of 100049598 in words is "one hundred million, forty-nine thousand, five hundred ninety-eight".