103225540 has 24 divisors (see below), whose sum is σ = 236480832. Its totient is φ = 37536480.

The previous prime is 103225501. The next prime is 103225543. The reversal of 103225540 is 45522301.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (103225543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234384 + ... + 234823.

It is an arithmetic number, because the mean of its divisors is an integer number (9853368).

Almost surely, 2^103225540 is an apocalyptic number.

103225540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103225540 is an abundant number, since it is smaller than the sum of its proper divisors (133255292).

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

103225540 is a wasteful number, since it uses less digits than its factorization.

103225540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469227 (or 469225 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 103225540 is about 10159.9970472437. The cubic root of 103225540 is about 469.0967108403.

Adding to 103225540 its reverse (45522301), we get a palindrome (148747841).

The spelling of 103225540 in words is "one hundred three million, two hundred twenty-five thousand, five hundred forty".