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10080903 = 37480043
BaseRepresentation
bin100110011101…
…001010000111
3200222011101210
4212131022013
510040042103
61000022503
7151454250
oct46351207
920864353
1010080903
115765a28
123461a33
13211c641
1414a5b27
15d41e03
hex99d287

10080903 has 8 divisors (see below), whose sum is σ = 15361408. Its totient is φ = 5760504.

The previous prime is 10080901. The next prime is 10080937. The reversal of 10080903 is 30908001.

10080903 is digitally balanced in base 2, base 3 and base 8, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 10080903 - 21 = 10080901 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 480043 = 10080903 / (1 + 0 + 0 + 8 + 0 + 9 + 0 + 3).

It is a Duffinian number.

10080903 is strictly pandigital in base 8.

It is a self number, because there is not a number n which added to its sum of digits gives 10080903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10080901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240001 + ... + 240042.

It is an arithmetic number, because the mean of its divisors is an integer number (1920176).

Almost surely, 210080903 is an apocalyptic number.

10080903 is a deficient number, since it is larger than the sum of its proper divisors (5280505).

10080903 is an equidigital number, since it uses as much as digits as its factorization.

10080903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480053.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 10080903 is about 3175.0437792257. The cubic root of 10080903 is about 216.0229099500.

Adding to 10080903 its reverse (30908001), we get a palindrome (40988904).

It can be divided in two parts, 100 and 80903, that added together give a triangular number (81003 = T402).

The spelling of 10080903 in words is "ten million, eighty thousand, nine hundred three".

Divisors: 1 3 7 21 480043 1440129 3360301 10080903