103225100 has 108 divisors (see below), whose sum is σ = 259749000. Its totient is φ = 35481600.

The previous prime is 103225097. The next prime is 103225141. The reversal of 103225100 is 1522301.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 229676 + ... + 230124.

Almost surely, 2^103225100 is an apocalyptic number.

103225100 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 103225100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129874500).

103225100 is an abundant number, since it is smaller than the sum of its proper divisors (156523900).

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

103225100 is a wasteful number, since it uses less digits than its factorization.

103225100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504 (or 486 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 103225100 is about 10159.9753936710. The cubic root of 103225100 is about 469.0960443294.

Adding to 103225100 its reverse (1522301), we get a palindrome (104747401).

The spelling of 103225100 in words is "one hundred three million, two hundred twenty-five thousand, one hundred".