10010945 has 24 divisors (see below), whose sum is σ = 14466600. Its totient is φ = 6623232.

The previous prime is 10010941. The next prime is 10010951. The reversal of 10010945 is 54901001.

It can be written as a sum of positive squares in 4 ways, for example, as 49 + 10010896 = 7^2 + 3164^2 .

It is not a de Polignac number, because 10010945 - 2² = 10010941 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10010941) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6401 + ... + 7809.

It is an arithmetic number, because the mean of its divisors is an integer number (602775).

Almost surely, 2^10010945 is an apocalyptic number.

It is an amenable number.

10010945 is a deficient number, since it is larger than the sum of its proper divisors (4455655).

10010945 is a wasteful number, since it uses less digits than its factorization.

10010945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1457 (or 1450 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 10010945 is about 3164.0077433534. The cubic root of 10010945 is about 215.5220413033.

Adding to 10010945 its reverse (54901001), we get a palindrome (64911946).

The spelling of 10010945 in words is "ten million, ten thousand, nine hundred forty-five".