10117145 has 8 divisors (see below), whose sum is σ = 12312000. Its totient is φ = 7979440.

The previous prime is 10117127. The next prime is 10117147. The reversal of 10117145 is 54171101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10117145 - 2⁸ = 10116889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10117147) 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, 13895 + ... + 14604.

It is an arithmetic number, because the mean of its divisors is an integer number (1539000).

Almost surely, 2^10117145 is an apocalyptic number.

It is an amenable number.

10117145 is a deficient number, since it is larger than the sum of its proper divisors (2194855).

10117145 is an equidigital number, since it uses as much as digits as its factorization.

10117145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28575.

The product of its (nonzero) digits is 140, while the sum is 20.

The square root of 10117145 is about 3180.7459816842. The cubic root of 10117145 is about 216.2814760336.

Adding to 10117145 its reverse (54171101), we get a palindrome (64288246).

The spelling of 10117145 in words is "ten million, one hundred seventeen thousand, one hundred forty-five".