103660461 has 6 divisors (see below), whose sum is σ = 149731790. Its totient is φ = 69106968.

The previous prime is 103660451. The next prime is 103660477. The reversal of 103660461 is 164066301.

It can be written as a sum of positive squares in only one way, i.e., 99620361 + 4040100 = 9981^2 + 2010^2 .

It is not a de Polignac number, because 103660461 - 2⁵ = 103660429 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 (103660451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5758906 + ... + 5758923.

Almost surely, 2^103660461 is an apocalyptic number.

It is an amenable number.

103660461 is a deficient number, since it is larger than the sum of its proper divisors (46071329).

103660461 is a wasteful number, since it uses less digits than its factorization.

103660461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11517835 (or 11517832 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 103660461 is about 10181.3781483648. The cubic root of 103660461 is about 469.7546040527.

The spelling of 103660461 in words is "one hundred three million, six hundred sixty thousand, four hundred sixty-one".