103440461 has 8 divisors (see below), whose sum is σ = 109710144. Its totient is φ = 97191360.

The previous prime is 103440457. The next prime is 103440481. The reversal of 103440461 is 164044301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 103440461 - 2² = 103440457 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103440451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5906 + ... + 15548.

It is an arithmetic number, because the mean of its divisors is an integer number (13713768).

Almost surely, 2^103440461 is an apocalyptic number.

It is an amenable number.

103440461 is a deficient number, since it is larger than the sum of its proper divisors (6269683).

103440461 is an equidigital number, since it uses as much as digits as its factorization.

103440461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10291.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 103440461 is about 10170.5683715317. The cubic root of 103440461 is about 469.4220464922.

Adding to 103440461 its reverse (164044301), we get a palindrome (267484762).

The spelling of 103440461 in words is "one hundred three million, four hundred forty thousand, four hundred sixty-one".