103436261 has 2 divisors, whose sum is σ = 103436262. Its totient is φ = 103436260.

The previous prime is 103436239. The next prime is 103436269. The reversal of 103436261 is 162634301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83356900 + 20079361 = 9130^2 + 4481^2 .

It is an emirp because it is prime and its reverse (162634301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103436261 - 2¹⁰ = 103435237 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 103436261.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103436269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51718130 + 51718131.

It is an arithmetic number, because the mean of its divisors is an integer number (51718131).

Almost surely, 2^103436261 is an apocalyptic number.

It is an amenable number.

103436261 is a deficient number, since it is larger than the sum of its proper divisors (1).

103436261 is an equidigital number, since it uses as much as digits as its factorization.

103436261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 103436261 is about 10170.3618912996. The cubic root of 103436261 is about 469.4156930812.

The spelling of 103436261 in words is "one hundred three million, four hundred thirty-six thousand, two hundred sixty-one".