139867103 has 2 divisors, whose sum is σ = 139867104. Its totient is φ = 139867102.

The previous prime is 139867097. The next prime is 139867129. The reversal of 139867103 is 301768931.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 139867103 - 2¹⁴ = 139850719 is a prime.

It is a super-2 number, since 2×139867103² = 39125613003225218, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (139867153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69933551 + 69933552.

It is an arithmetic number, because the mean of its divisors is an integer number (69933552).

Almost surely, 2^139867103 is an apocalyptic number.

139867103 is a deficient number, since it is larger than the sum of its proper divisors (1).

139867103 is an equidigital number, since it uses as much as digits as its factorization.

139867103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 139867103 is about 11826.5423095679. The cubic root of 139867103 is about 519.0850565290.

The spelling of 139867103 in words is "one hundred thirty-nine million, eight hundred sixty-seven thousand, one hundred three".