103378441 has 2 divisors, whose sum is σ = 103378442. Its totient is φ = 103378440.

The previous prime is 103378433. The next prime is 103378453. The reversal of 103378441 is 144873301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 87609600 + 15768841 = 9360^2 + 3971^2 .

It is an emirp because it is prime and its reverse (144873301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103378441 - 2³ = 103378433 is a prime.

It is not a weakly prime, because it can be changed into another prime (103378421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51689220 + 51689221.

It is an arithmetic number, because the mean of its divisors is an integer number (51689221).

Almost surely, 2^103378441 is an apocalyptic number.

It is an amenable number.

103378441 is a deficient number, since it is larger than the sum of its proper divisors (1).

103378441 is an equidigital number, since it uses as much as digits as its factorization.

103378441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 103378441 is about 10167.5189205627. The cubic root of 103378441 is about 469.3282103036.

The spelling of 103378441 in words is "one hundred three million, three hundred seventy-eight thousand, four hundred forty-one".