103344345 has 72 divisors (see below), whose sum is σ = 197323776. Its totient is φ = 50004864.

The previous prime is 103344331. The next prime is 103344349. The reversal of 103344345 is 543443301.

It is not a de Polignac number, because 103344345 - 2⁶ = 103344281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103344349) by changing a digit.

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 71 ways as a sum of consecutive naturals, for example, 813672 + ... + 813798.

It is an arithmetic number, because the mean of its divisors is an integer number (2740608).

Almost surely, 2^103344345 is an apocalyptic number.

103344345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

103344345 is a deficient number, since it is larger than the sum of its proper divisors (93979431).

103344345 is a wasteful number, since it uses less digits than its factorization.

103344345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271 (or 255 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 103344345 is about 10165.8420703845. The cubic root of 103344345 is about 469.2766071064.

Adding to 103344345 its reverse (543443301), we get a palindrome (646787646).

The spelling of 103344345 in words is "one hundred three million, three hundred forty-four thousand, three hundred forty-five".