427103100 has 216 divisors, whose sum is σ = 1429908480. Its totient is φ = 106381440.

The previous prime is 427103081. The next prime is 427103101. The reversal of 427103100 is 1301724.

It is a super-2 number, since 2×427103100² = 364834116059220000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427103101) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 972681 + ... + 973119.

Almost surely, 2^427103100 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 427103100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (714954240).

427103100 is an abundant number, since it is smaller than the sum of its proper divisors (1002805380).

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

427103100 is a wasteful number, since it uses less digits than its factorization.

427103100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529 (or 519 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 427103100 is about 20666.4728485535. The cubic root of 427103100 is about 753.0854228153.

Adding to 427103100 its reverse (1301724), we get a palindrome (428404824).

The spelling of 427103100 in words is "four hundred twenty-seven million, one hundred three thousand, one hundred".