10190320 has 80 divisors (see below), whose sum is σ = 27998208. Its totient is φ = 3375360.

The previous prime is 10190309. The next prime is 10190321. The reversal of 10190320 is 2309101.

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

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 10190294 and 10190303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10190321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17067 + ... + 17653.

Almost surely, 2^10190320 is an apocalyptic number.

10190320 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 10190320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13999104).

10190320 is an abundant number, since it is smaller than the sum of its proper divisors (17807888).

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

10190320 is a wasteful number, since it uses less digits than its factorization.

10190320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638 (or 632 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 10190320 is about 3192.2280620282. The cubic root of 10190320 is about 216.8016620924.

Adding to 10190320 its reverse (2309101), we get a palindrome (12499421).

The spelling of 10190320 in words is "ten million, one hundred ninety thousand, three hundred twenty".