10420112 has 10 divisors (see below), whose sum is σ = 20188998. Its totient is φ = 5210048.

The previous prime is 10420103. The next prime is 10420129. The reversal of 10420112 is 21102401.

It can be written as a sum of positive squares in only one way, i.e., 8667136 + 1752976 = 2944^2 + 1324^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10420093 and 10420102.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 325613 + ... + 325644.

Almost surely, 2^10420112 is an apocalyptic number.

It is an amenable number.

10420112 is a deficient number, since it is larger than the sum of its proper divisors (9768886).

10420112 is an equidigital number, since it uses as much as digits as its factorization.

10420112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651265 (or 651259 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 10420112 is about 3228.0198264571. The cubic root of 10420112 is about 218.4191917371.

Adding to 10420112 its reverse (21102401), we get a palindrome (31522513).

The spelling of 10420112 in words is "ten million, four hundred twenty thousand, one hundred twelve".