102593791 has 2 divisors, whose sum is σ = 102593792. Its totient is φ = 102593790.

The previous prime is 102593789. The next prime is 102593797. The reversal of 102593791 is 197395201.

It is a weak prime.

It is an emirp because it is prime and its reverse (197395201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102593791 - 2¹ = 102593789 is a prime.

Together with 102593789, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 102593791.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102593797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51296895 + 51296896.

It is an arithmetic number, because the mean of its divisors is an integer number (51296896).

Almost surely, 2^102593791 is an apocalyptic number.

102593791 is a deficient number, since it is larger than the sum of its proper divisors (1).

102593791 is an equidigital number, since it uses as much as digits as its factorization.

102593791 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17010, while the sum is 37.

The square root of 102593791 is about 10128.8593138616. The cubic root of 102593791 is about 468.1377814672.

It can be divided in two parts, 1025937 and 91, that added together give a triangular number (1026028 = T₁₄₃₂).

The spelling of 102593791 in words is "one hundred two million, five hundred ninety-three thousand, seven hundred ninety-one".