137103761 has 2 divisors, whose sum is σ = 137103762. Its totient is φ = 137103760.

The previous prime is 137103751. The next prime is 137103773. The reversal of 137103761 is 167301731.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 106090000 + 31013761 = 10300^2 + 5569^2 .

It is an emirp because it is prime and its reverse (167301731) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 137103761 - 2²² = 132909457 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (137103751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68551880 + 68551881.

It is an arithmetic number, because the mean of its divisors is an integer number (68551881).

Almost surely, 2^137103761 is an apocalyptic number.

It is an amenable number.

137103761 is a deficient number, since it is larger than the sum of its proper divisors (1).

137103761 is an equidigital number, since it uses as much as digits as its factorization.

137103761 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2646, while the sum is 29.

The square root of 137103761 is about 11709.1315220216. The cubic root of 137103761 is about 515.6437872114.

It can be divided in two parts, 13710 and 3761, that added together give a palindrome (17471).

The spelling of 137103761 in words is "one hundred thirty-seven million, one hundred three thousand, seven hundred sixty-one".