103194349 has 2 divisors, whose sum is σ = 103194350. Its totient is φ = 103194348.

The previous prime is 103194347. The next prime is 103194359. The reversal of 103194349 is 943491301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 89908324 + 13286025 = 9482^2 + 3645^2 .

It is a cyclic number.

It is not a de Polignac number, because 103194349 - 2¹ = 103194347 is a prime.

Together with 103194347, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103194347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51597174 + 51597175.

It is an arithmetic number, because the mean of its divisors is an integer number (51597175).

Almost surely, 2^103194349 is an apocalyptic number.

It is an amenable number.

103194349 is a deficient number, since it is larger than the sum of its proper divisors (1).

103194349 is an equidigital number, since it uses as much as digits as its factorization.

103194349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 103194349 is about 10158.4619406680. The cubic root of 103194349 is about 469.0494580982.

The spelling of 103194349 in words is "one hundred three million, one hundred ninety-four thousand, three hundred forty-nine".