103171403 has 2 divisors, whose sum is σ = 103171404. Its totient is φ = 103171402.

The previous prime is 103171363. The next prime is 103171417. The reversal of 103171403 is 304171301.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103171403 is a prime.

It is not a weakly prime, because it can be changed into another prime (103171493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51585701 + 51585702.

It is an arithmetic number, because the mean of its divisors is an integer number (51585702).

Almost surely, 2^103171403 is an apocalyptic number.

103171403 is a deficient number, since it is larger than the sum of its proper divisors (1).

103171403 is an equidigital number, since it uses as much as digits as its factorization.

103171403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 103171403 is about 10157.3324746215. The cubic root of 103171403 is about 469.0146900229.

The spelling of 103171403 in words is "one hundred three million, one hundred seventy-one thousand, four hundred three".