103444380 has 72 divisors (see below), whose sum is σ = 337925952. Its totient is φ = 25462656.

The previous prime is 103444357. The next prime is 103444387. The reversal of 103444380 is 83444301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103444387) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19764 + ... + 24443.

It is an arithmetic number, because the mean of its divisors is an integer number (4693416).

Almost surely, 2^103444380 is an apocalyptic number.

103444380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103444380 is an abundant number, since it is smaller than the sum of its proper divisors (234481572).

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

103444380 is a wasteful number, since it uses less digits than its factorization.

103444380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44235 (or 44230 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 103444380 is about 10170.7610334724. The cubic root of 103444380 is about 469.4279746746.

Adding to 103444380 its reverse (83444301), we get a palindrome (186888681).

The spelling of 103444380 in words is "one hundred three million, four hundred forty-four thousand, three hundred eighty".