103225500 has 288 divisors, whose sum is σ = 388402560. Its totient is φ = 22579200.

The previous prime is 103225483. The next prime is 103225501. The reversal of 103225500 is 5522301.

It is a happy number.

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 (103225501) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 913444 + ... + 913556.

It is an arithmetic number, because the mean of its divisors is an integer number (1348620).

Almost surely, 2^103225500 is an apocalyptic number.

103225500 is a gapful number since it is divisible by the number (10) 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 103225500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194201280).

103225500 is an abundant number, since it is smaller than the sum of its proper divisors (285177060).

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

103225500 is a wasteful number, since it uses less digits than its factorization.

103225500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174 (or 159 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 103225500 is about 10159.9950787390. The cubic root of 103225500 is about 469.0966502485.

Adding to 103225500 its reverse (5522301), we get a palindrome (108747801).

The spelling of 103225500 in words is "one hundred three million, two hundred twenty-five thousand, five hundred".