103093091 has 2 divisors, whose sum is σ = 103093092. Its totient is φ = 103093090.

The previous prime is 103093051. The next prime is 103093093. The reversal of 103093091 is 190390301.

It is a strong prime.

It is an emirp because it is prime and its reverse (190390301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103093091 - 2⁶ = 103093027 is a prime.

Together with 103093093, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 103093091.

It is not a weakly prime, because it can be changed into another prime (103093093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51546545 + 51546546.

It is an arithmetic number, because the mean of its divisors is an integer number (51546546).

Almost surely, 2^103093091 is an apocalyptic number.

103093091 is a deficient number, since it is larger than the sum of its proper divisors (1).

103093091 is an equidigital number, since it uses as much as digits as its factorization.

103093091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 729, while the sum is 26.

The square root of 103093091 is about 10153.4767936899. The cubic root of 103093091 is about 468.8959918359.

The spelling of 103093091 in words is "one hundred three million, ninety-three thousand, ninety-one".