10145871 has 8 divisors (see below), whose sum is σ = 15030960. Its totient is φ = 6763896.

The previous prime is 10145869. The next prime is 10145887. The reversal of 10145871 is 17854101.

10145871 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10145871 - 2¹ = 10145869 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 375773 = 10145871 / (1 + 0 + 1 + 4 + 5 + 8 + 7 + 1).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10145071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187860 + ... + 187913.

It is an arithmetic number, because the mean of its divisors is an integer number (1878870).

Almost surely, 2^10145871 is an apocalyptic number.

10145871 is a deficient number, since it is larger than the sum of its proper divisors (4885089).

10145871 is an equidigital number, since it uses as much as digits as its factorization.

10145871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375782 (or 375776 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 27.

The square root of 10145871 is about 3185.2583882630. The cubic root of 10145871 is about 216.4859813810.

Adding to 10145871 its reverse (17854101), we get a palindrome (27999972).

The spelling of 10145871 in words is "ten million, one hundred forty-five thousand, eight hundred seventy-one".