10720132 has 12 divisors (see below), whose sum is σ = 19863900. Its totient is φ = 5044736.

The previous prime is 10720091. The next prime is 10720153. The reversal of 10720132 is 23102701.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5494336 + 5225796 = 2344^2 + 2286^2 .

It is a super-2 number, since 2×10720132² = 229842460194848, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78757 + ... + 78892.

It is an arithmetic number, because the mean of its divisors is an integer number (1655325).

Almost surely, 2^10720132 is an apocalyptic number.

It is an amenable number.

10720132 is a deficient number, since it is larger than the sum of its proper divisors (9143768).

10720132 is a wasteful number, since it uses less digits than its factorization.

10720132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157670 (or 157668 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 10720132 is about 3274.1612666452. The cubic root of 10720132 is about 220.4956593020.

Adding to 10720132 its reverse (23102701), we get a palindrome (33822833).

The spelling of 10720132 in words is "ten million, seven hundred twenty thousand, one hundred thirty-two".