103445300 has 36 divisors (see below), whose sum is σ = 256546080. Its totient is φ = 35466720.

The previous prime is 103445299. The next prime is 103445317. The reversal of 103445300 is 3544301.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73190 + ... + 74589.

It is an arithmetic number, because the mean of its divisors is an integer number (7126280).

Almost surely, 2^103445300 is an apocalyptic number.

103445300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103445300 is an abundant number, since it is smaller than the sum of its proper divisors (153100780).

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

103445300 is a wasteful number, since it uses less digits than its factorization.

103445300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147800 (or 147793 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 103445300 is about 10170.8062610591. The cubic root of 103445300 is about 469.4293663161.

Adding to 103445300 its reverse (3544301), we get a palindrome (106989601).

Subtracting from 103445300 its reverse (3544301), we obtain a palindrome (99900999).

The spelling of 103445300 in words is "one hundred three million, four hundred forty-five thousand, three hundred".