325103100 has 144 divisors (see below), whose sum is σ = 1083264000. Its totient is φ = 73739520.

The previous prime is 325103083. The next prime is 325103101. The reversal of 325103100 is 1301523.

It is a happy number.

It is a super-2 number, since 2×325103100² = 211384051259220000, which contains 22 as substring.

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 325103100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325103101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 312381 + ... + 313419.

Almost surely, 2^325103100 is an apocalyptic number.

325103100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 325103100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (541632000).

325103100 is an abundant number, since it is smaller than the sum of its proper divisors (758160900).

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

325103100 is a wasteful number, since it uses less digits than its factorization.

325103100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1212 (or 1205 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 325103100 is about 18030.6156300887. The cubic root of 325103100 is about 687.6071282097.

Adding to 325103100 its reverse (1301523), we get a palindrome (326404623).

The spelling of 325103100 in words is "three hundred twenty-five million, one hundred three thousand, one hundred".