10200045 has 8 divisors (see below), whose sum is σ = 16320096. Its totient is φ = 5440016.

The previous prime is 10200037. The next prime is 10200067. The reversal of 10200045 is 54000201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10200045 - 2³ = 10200037 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10200045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 339987 + ... + 340016.

It is an arithmetic number, because the mean of its divisors is an integer number (2040012).

Almost surely, 2^10200045 is an apocalyptic number.

10200045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10200045 is a deficient number, since it is larger than the sum of its proper divisors (6120051).

10200045 is an equidigital number, since it uses as much as digits as its factorization.

10200045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680011.

The product of its (nonzero) digits is 40, while the sum is 12.

The square root of 10200045 is about 3193.7509295498. The cubic root of 10200045 is about 216.8706074514.

Adding to 10200045 its reverse (54000201), we get a palindrome (64200246).

The spelling of 10200045 in words is "ten million, two hundred thousand, forty-five".