137803 has 2 divisors, whose sum is σ = 137804. Its totient is φ = 137802.

The previous prime is 137791. The next prime is 137827. The reversal of 137803 is 308731.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 137803 - 2⁵ = 137771 is a prime.

It is not a weakly prime, because it can be changed into another prime (137873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68901 + 68902.

It is an arithmetic number, because the mean of its divisors is an integer number (68902).

2¹³⁷⁸⁰³ is an apocalyptic number.

137803 is a deficient number, since it is larger than the sum of its proper divisors (1).

137803 is an equidigital number, since it uses as much as digits as its factorization.

137803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 137803 is about 371.2182646369. The cubic root of 137803 is about 51.6518907915.

It can be divided in two parts, 137 and 803, that multiplied together give a palindrome (110011).

The spelling of 137803 in words is "one hundred thirty-seven thousand, eight hundred three".