73800100 has 72 divisors (see below), whose sum is σ = 182363328. Its totient is φ = 25660800.

The previous prime is 73800053. The next prime is 73800109. The reversal of 73800100 is 100837.

It is not an unprimeable number, because it can be changed into a prime (73800109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23842 + ... + 26758.

It is an arithmetic number, because the mean of its divisors is an integer number (2532824).

Almost surely, 2^73800100 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 73800100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91181664).

73800100 is an abundant number, since it is smaller than the sum of its proper divisors (108563228).

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

73800100 is a wasteful number, since it uses less digits than its factorization.

73800100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2965 (or 2958 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 73800100 is about 8590.6984582163. The cubic root of 73800100 is about 419.4552650682.

Adding to 73800100 its reverse (100837), we get a palindrome (73900937).

The spelling of 73800100 in words is "seventy-three million, eight hundred thousand, one hundred".