137003 has 4 divisors (see below), whose sum is σ = 145080. Its totient is φ = 128928.
The previous prime is 136999. The next prime is 137029. The reversal of 137003 is 300731.
It is a happy number.
137003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 137003 - 22 = 136999 is a prime.
It is a Duffinian number.
It is a plaindrome in base 14.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 137003.
It is not an unprimeable number, because it can be changed into a prime (137303) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4013 + ... + 4046.
It is an arithmetic number, because the mean of its divisors is an integer number (36270).
2137003 is an apocalyptic number.
137003 is a deficient number, since it is larger than the sum of its proper divisors (8077).
137003 is an equidigital number, since it uses as much as digits as its factorization.
137003 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8076.
The product of its (nonzero) digits is 63, while the sum is 14.
The square root of 137003 is about 370.1391630185. The cubic root of 137003 is about 51.5517436394.
Adding to 137003 its reverse (300731), we get a palindrome (437734).
The spelling of 137003 in words is "one hundred thirty-seven thousand, three".
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