137770103 has 2 divisors, whose sum is σ = 137770104. Its totient is φ = 137770102.

The previous prime is 137770093. The next prime is 137770109. The reversal of 137770103 is 301077731.

It is a happy number.

137770103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 137770103 - 2⁸ = 137769847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137770109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68885051 + 68885052.

It is an arithmetic number, because the mean of its divisors is an integer number (68885052).

Almost surely, 2^137770103 is an apocalyptic number.

137770103 is a deficient number, since it is larger than the sum of its proper divisors (1).

137770103 is an equidigital number, since it uses as much as digits as its factorization.

137770103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3087, while the sum is 29.

The square root of 137770103 is about 11737.5509796550. The cubic root of 137770103 is about 516.4778026782.

Subtracting 137770103 from its reverse (301077731), we obtain a triangular number (163307628 = T₁₈₀₇₂).

The spelling of 137770103 in words is "one hundred thirty-seven million, seven hundred seventy thousand, one hundred three".