103719541 has 2 divisors, whose sum is σ = 103719542. Its totient is φ = 103719540.

The previous prime is 103719529. The next prime is 103719557. The reversal of 103719541 is 145917301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99500625 + 4218916 = 9975^2 + 2054^2 .

It is an emirp because it is prime and its reverse (145917301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103719541 - 2⁵ = 103719509 is a prime.

It is a Chen prime.

It is equal to p_5963242 and since 103719541 and 5963242 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103719241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51859770 + 51859771.

It is an arithmetic number, because the mean of its divisors is an integer number (51859771).

Almost surely, 2^103719541 is an apocalyptic number.

It is an amenable number.

103719541 is a deficient number, since it is larger than the sum of its proper divisors (1).

103719541 is an equidigital number, since it uses as much as digits as its factorization.

103719541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3780, while the sum is 31.

The square root of 103719541 is about 10184.2791104722. The cubic root of 103719541 is about 469.8438307161.

The spelling of 103719541 in words is "one hundred three million, seven hundred nineteen thousand, five hundred forty-one".