10161745 has 32 divisors (see below), whose sum is σ = 14411520. Its totient is φ = 6800640.

The previous prime is 10161737. The next prime is 10161757. The reversal of 10161745 is 54716101.

It is a happy number.

10161745 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10161745 - 2³ = 10161737 is a prime.

It is a super-2 number, since 2×10161745² = 206522122890050, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36547 + ... + 36823.

It is an arithmetic number, because the mean of its divisors is an integer number (450360).

Almost surely, 2^10161745 is an apocalyptic number.

It is an amenable number.

10161745 is a deficient number, since it is larger than the sum of its proper divisors (4249775).

10161745 is a wasteful number, since it uses less digits than its factorization.

10161745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 10161745 is about 3187.7492059445. The cubic root of 10161745 is about 216.5988255716.

Adding to 10161745 its reverse (54716101), we get a palindrome (64877846).

The spelling of 10161745 in words is "ten million, one hundred sixty-one thousand, seven hundred forty-five".