10403120 has 80 divisors (see below), whose sum is σ = 29789760. Its totient is φ = 3290112.

The previous prime is 10403111. The next prime is 10403131. The reversal of 10403120 is 2130401.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

10403120 is a modest number, since divided by 3120 gives 1040 as remainder.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6566 + ... + 7994.

It is an arithmetic number, because the mean of its divisors is an integer number (372372).

Almost surely, 2^10403120 is an apocalyptic number.

10403120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10403120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14894880).

10403120 is an abundant number, since it is smaller than the sum of its proper divisors (19386640).

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

10403120 is a wasteful number, since it uses less digits than its factorization.

10403120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1462 (or 1456 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 10403120 is about 3225.3867985096. The cubic root of 10403120 is about 218.3004022875.

Adding to 10403120 its reverse (2130401), we get a palindrome (12533521).

The spelling of 10403120 in words is "ten million, four hundred three thousand, one hundred twenty".