103743919 has 2 divisors, whose sum is σ = 103743920. Its totient is φ = 103743918.

The previous prime is 103743853. The next prime is 103743923. The reversal of 103743919 is 919347301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103743919 - 2²¹ = 101646767 is a prime.

It is a super-2 number, since 2×103743919² = 21525601458957122, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103743119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51871959 + 51871960.

It is an arithmetic number, because the mean of its divisors is an integer number (51871960).

Almost surely, 2^103743919 is an apocalyptic number.

103743919 is a deficient number, since it is larger than the sum of its proper divisors (1).

103743919 is an equidigital number, since it uses as much as digits as its factorization.

103743919 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20412, while the sum is 37.

The square root of 103743919 is about 10185.4758848077. The cubic root of 103743919 is about 469.8806381667.

The spelling of 103743919 in words is "one hundred three million, seven hundred forty-three thousand, nine hundred nineteen".