10190990 has 32 divisors (see below), whose sum is σ = 19600704. Its totient is φ = 3801600.

The previous prime is 10190969. The next prime is 10191017. The reversal of 10190990 is 9909101.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25472 + ... + 25868.

It is an arithmetic number, because the mean of its divisors is an integer number (612522).

Almost surely, 2^10190990 is an apocalyptic number.

10190990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10190990 is a deficient number, since it is larger than the sum of its proper divisors (9409714).

10190990 is a wasteful number, since it uses less digits than its factorization.

10190990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572.

The product of its (nonzero) digits is 729, while the sum is 29.

The square root of 10190990 is about 3192.3330026800. Note that the first 3 decimals coincide. The cubic root of 10190990 is about 216.8064134620.

The spelling of 10190990 in words is "ten million, one hundred ninety thousand, nine hundred ninety".