10731020 has 24 divisors (see below), whose sum is σ = 22617168. Its totient is φ = 4276800.

The previous prime is 10730989. The next prime is 10731023. The reversal of 10731020 is 2013701.

10731020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 10730986 and 10731004.

It is not an unprimeable number, because it can be changed into a prime (10731023) 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, 5810 + ... + 7430.

It is an arithmetic number, because the mean of its divisors is an integer number (942382).

Almost surely, 2^10731020 is an apocalyptic number.

10731020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10731020 is an abundant number, since it is smaller than the sum of its proper divisors (11886148).

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

10731020 is a wasteful number, since it uses less digits than its factorization.

10731020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1961 (or 1959 counting only the distinct ones).

The product of its (nonzero) digits is 42, while the sum is 14.

The square root of 10731020 is about 3275.8235605722. The cubic root of 10731020 is about 220.5702835204.

Adding to 10731020 its reverse (2013701), we get a palindrome (12744721).

It can be divided in two parts, 1073 and 1020, that multiplied together give a triangular number (1094460 = T₁₄₇₉).

The spelling of 10731020 in words is "ten million, seven hundred thirty-one thousand, twenty".