103139812927 has 2 divisors, whose sum is σ = 103139812928. Its totient is φ = 103139812926.

The previous prime is 103139812903. The next prime is 103139812961. The reversal of 103139812927 is 729218931301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103139812927 - 2¹⁹ = 103139288639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103139812327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51569906463 + 51569906464.

It is an arithmetic number, because the mean of its divisors is an integer number (51569906464).

Almost surely, 2^103139812927 is an apocalyptic number.

103139812927 is a deficient number, since it is larger than the sum of its proper divisors (1).

103139812927 is an equidigital number, since it uses as much as digits as its factorization.

103139812927 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 163296, while the sum is 46.

The spelling of 103139812927 in words is "one hundred three billion, one hundred thirty-nine million, eight hundred twelve thousand, nine hundred twenty-seven".