103668487 has 24 divisors (see below), whose sum is σ = 117661680. Its totient is φ = 91203840.

The previous prime is 103668473. The next prime is 103668517. The reversal of 103668487 is 784866301.

It is not a de Polignac number, because 103668487 - 2¹¹ = 103666439 is a prime.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103668407) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 368787 + ... + 369067.

It is an arithmetic number, because the mean of its divisors is an integer number (4902570).

Almost surely, 2^103668487 is an apocalyptic number.

103668487 is a deficient number, since it is larger than the sum of its proper divisors (13993193).

103668487 is a wasteful number, since it uses less digits than its factorization.

103668487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403 (or 390 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 103668487 is about 10181.7722916985. The cubic root of 103668487 is about 469.7667274574.

The spelling of 103668487 in words is "one hundred three million, six hundred sixty-eight thousand, four hundred eighty-seven".