98430100 has 18 divisors (see below), whose sum is σ = 213593534. Its totient is φ = 39372000.

The previous prime is 98430097. The next prime is 98430109. The reversal of 98430100 is 103489.

It can be written as a sum of positive squares in 3 ways, for example, as 1052676 + 97377424 = 1026^2 + 9868^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98430109) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 492051 + ... + 492250.

Almost surely, 2^98430100 is an apocalyptic number.

It is an amenable number.

98430100 is an abundant number, since it is smaller than the sum of its proper divisors (115163434).

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

98430100 is a wasteful number, since it uses less digits than its factorization.

98430100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 984315 (or 984308 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 98430100 is about 9921.1944845366. The cubic root of 98430100 is about 461.7171172317.

Adding to 98430100 its reverse (103489), we get a palindrome (98533589).

The spelling of 98430100 in words is "ninety-eight million, four hundred thirty thousand, one hundred".