136103437 has 2 divisors, whose sum is σ = 136103438. Its totient is φ = 136103436.

The previous prime is 136103381. The next prime is 136103447. The reversal of 136103437 is 734301631.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110439081 + 25664356 = 10509^2 + 5066^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-136103437 is a prime.

It is equal to p_7704253 and since 136103437 and 7704253 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136103447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68051718 + 68051719.

It is an arithmetic number, because the mean of its divisors is an integer number (68051719).

Almost surely, 2^136103437 is an apocalyptic number.

It is an amenable number.

136103437 is a deficient number, since it is larger than the sum of its proper divisors (1).

136103437 is an equidigital number, since it uses as much as digits as its factorization.

136103437 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 136103437 is about 11666.3377715545. The cubic root of 136103437 is about 514.3866604131.

The spelling of 136103437 in words is "one hundred thirty-six million, one hundred three thousand, four hundred thirty-seven".