103543461 has 16 divisors (see below), whose sum is σ = 175312000. Its totient is φ = 59167584.

The previous prime is 103543457. The next prime is 103543471. The reversal of 103543461 is 164345301.

It is not a de Polignac number, because 103543461 - 2² = 103543457 is a prime.

It is a super-3 number, since 3×103543461³ (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103543421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 273736 + ... + 274113.

It is an arithmetic number, because the mean of its divisors is an integer number (10957000).

Almost surely, 2^103543461 is an apocalyptic number.

It is an amenable number.

103543461 is a deficient number, since it is larger than the sum of its proper divisors (71768539).

103543461 is an equidigital number, since it uses as much as digits as its factorization.

103543461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547865 (or 547859 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 103543461 is about 10175.6307421211. The cubic root of 103543461 is about 469.5778025378.

Adding to 103543461 its reverse (164345301), we get a palindrome (267888762).

The spelling of 103543461 in words is "one hundred three million, five hundred forty-three thousand, four hundred sixty-one".