423104100 has 72 divisors (see below), whose sum is σ = 1226983968. Its totient is φ = 112569600.

The previous prime is 423104083. The next prime is 423104107. The reversal of 423104100 is 1401324.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 423104100.

It is not an unprimeable number, because it can be changed into a prime (423104107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 154947 + ... + 157653.

It is an arithmetic number, because the mean of its divisors is an integer number (17041444).

Almost surely, 2^423104100 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 423104100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (613491984).

423104100 is an abundant number, since it is smaller than the sum of its proper divisors (803879868).

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

423104100 is a wasteful number, since it uses less digits than its factorization.

423104100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3245 (or 3238 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 423104100 is about 20569.4944031204. The cubic root of 423104100 is about 750.7276493625.

Adding to 423104100 its reverse (1401324), we get a palindrome (424505424).

The spelling of 423104100 in words is "four hundred twenty-three million, one hundred four thousand, one hundred".