100298492 has 72 divisors (see below), whose sum is σ = 224461440. Its totient is φ = 38918880.

The previous prime is 100298491. The next prime is 100298503. The reversal of 100298492 is 294892001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100298491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 85067 + ... + 86237.

It is an arithmetic number, because the mean of its divisors is an integer number (3117520).

Almost surely, 2^100298492 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100298492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112230720).

100298492 is an abundant number, since it is smaller than the sum of its proper divisors (124162948).

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

100298492 is a wasteful number, since it uses less digits than its factorization.

100298492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1231 (or 1222 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 100298492 is about 10014.9134794066. The cubic root of 100298492 is about 464.6202503289.

The spelling of 100298492 in words is "one hundred million, two hundred ninety-eight thousand, four hundred ninety-two".