10501145 has 4 divisors (see below), whose sum is σ = 12601380. Its totient is φ = 8400912.

The previous prime is 10501079. The next prime is 10501147. The reversal of 10501145 is 54110501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54110501 = 313 ⋅172877.

It can be written as a sum of positive squares in 2 ways, for example, as 4721929 + 5779216 = 2173^2 + 2404^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10501145 is a prime.

It is a super-2 number, since 2×10501145² = 220548092622050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10501147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1050110 + ... + 1050119.

It is an arithmetic number, because the mean of its divisors is an integer number (3150345).

Almost surely, 2^10501145 is an apocalyptic number.

It is an amenable number.

10501145 is a deficient number, since it is larger than the sum of its proper divisors (2100235).

10501145 is an equidigital number, since it uses as much as digits as its factorization.

10501145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2100234.

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 10501145 is about 3240.5470217233. The cubic root of 10501145 is about 218.9839163073.

Adding to 10501145 its reverse (54110501), we get a palindrome (64611646).

The spelling of 10501145 in words is "ten million, five hundred one thousand, one hundred forty-five".