103742171 has 12 divisors (see below), whose sum is σ = 113405832. Its totient is φ = 94850496.

The previous prime is 103742137. The next prime is 103742189. The reversal of 103742171 is 171247301.

It is a happy number.

It is not a de Polignac number, because 103742171 - 2²⁶ = 36633307 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103742171.

It is not an unprimeable number, because it can be changed into a prime (103742971) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15215 + ... + 20951.

It is an arithmetic number, because the mean of its divisors is an integer number (9450486).

Almost surely, 2^103742171 is an apocalyptic number.

103742171 is a deficient number, since it is larger than the sum of its proper divisors (9663661).

103742171 is a wasteful number, since it uses less digits than its factorization.

103742171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5870 (or 5857 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 26.

The square root of 103742171 is about 10185.3900759863. The cubic root of 103742171 is about 469.8779991174.

Adding to 103742171 its reverse (171247301), we get a palindrome (274989472).

The spelling of 103742171 in words is "one hundred three million, seven hundred forty-two thousand, one hundred seventy-one".