10505190 has 32 divisors (see below), whose sum is σ = 25334496. Its totient is φ = 2787840.

The previous prime is 10505179. The next prime is 10505207. The reversal of 10505190 is 9150501.

It is a happy number.

It is a super-2 number, since 2×10505190² = 220718033872200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6504 + ... + 7956.

It is an arithmetic number, because the mean of its divisors is an integer number (791703).

Almost surely, 2^10505190 is an apocalyptic number.

10505190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10505190 is an abundant number, since it is smaller than the sum of its proper divisors (14829306).

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

10505190 is a wasteful number, since it uses less digits than its factorization.

10505190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1704.

The product of its (nonzero) digits is 225, while the sum is 21.

The square root of 10505190 is about 3241.1710846544. The cubic root of 10505190 is about 219.0120299474.

Adding to 10505190 its reverse (9150501), we get a palindrome (19655691).

The spelling of 10505190 in words is "ten million, five hundred five thousand, one hundred ninety".