1387695103 has 2 divisors, whose sum is σ = 1387695104. Its totient is φ = 1387695102.

The previous prime is 1387695073. The next prime is 1387695137. The reversal of 1387695103 is 3015967831.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1387695103 - 2⁹ = 1387694591 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1387695103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1387795103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 693847551 + 693847552.

It is an arithmetic number, because the mean of its divisors is an integer number (693847552).

Almost surely, 2^1387695103 is an apocalyptic number.

1387695103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1387695103 is an equidigital number, since it uses as much as digits as its factorization.

1387695103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 43.

The square root of 1387695103 is about 37251.7798635179. The cubic root of 1387695103 is about 1115.4018279963.

The spelling of 1387695103 in words is "one billion, three hundred eighty-seven million, six hundred ninety-five thousand, one hundred three".