103680403 has 2 divisors, whose sum is σ = 103680404. Its totient is φ = 103680402.

The previous prime is 103680383. The next prime is 103680407. The reversal of 103680403 is 304086301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103680403 - 2⁵ = 103680371 is a prime.

It is not a weakly prime, because it can be changed into another prime (103680407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51840201 + 51840202.

It is an arithmetic number, because the mean of its divisors is an integer number (51840202).

Almost surely, 2^103680403 is an apocalyptic number.

103680403 is a deficient number, since it is larger than the sum of its proper divisors (1).

103680403 is an equidigital number, since it uses as much as digits as its factorization.

103680403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 103680403 is about 10182.3574382360. The cubic root of 103680403 is about 469.7847256168.

The spelling of 103680403 in words is "one hundred three million, six hundred eighty thousand, four hundred three".