103543445 has 16 divisors (see below), whose sum is σ = 131544000. Its totient is φ = 78023808.

The previous prime is 103543423. The next prime is 103543457. The reversal of 103543445 is 544345301.

It is a cyclic number.

It is not a de Polignac number, because 103543445 - 2⁸ = 103543189 is a prime.

It is a super-3 number, since 3×103543445³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13961 + ... + 20049.

It is an arithmetic number, because the mean of its divisors is an integer number (8221500).

Almost surely, 2^103543445 is an apocalyptic number.

It is an amenable number.

103543445 is a deficient number, since it is larger than the sum of its proper divisors (28000555).

103543445 is a wasteful number, since it uses less digits than its factorization.

103543445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6292.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 103543445 is about 10175.6299559290. The cubic root of 103543445 is about 469.5777783507.

Adding to 103543445 its reverse (544345301), we get a palindrome (647888746).

The spelling of 103543445 in words is "one hundred three million, five hundred forty-three thousand, four hundred forty-five".