10720116 has 108 divisors (see below), whose sum is σ = 31370976. Its totient is φ = 3078240.

The previous prime is 10720091. The next prime is 10720153. The reversal of 10720116 is 61102701.

10720116 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10720116² = 229841774106912, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 100135 + ... + 100241.

It is an arithmetic number, because the mean of its divisors is an integer number (290472).

Almost surely, 2^10720116 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10720116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15685488).

10720116 is an abundant number, since it is smaller than the sum of its proper divisors (20650860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10720116 is a wasteful number, since it uses less digits than its factorization.

10720116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162 (or 146 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 18.

The square root of 10720116 is about 3274.1588232705. The cubic root of 10720116 is about 220.4955496040.

Adding to 10720116 its reverse (61102701), we get a palindrome (71822817).

The spelling of 10720116 in words is "ten million, seven hundred twenty thousand, one hundred sixteen".