103435261 has 2 divisors, whose sum is σ = 103435262. Its totient is φ = 103435260.

The previous prime is 103435249. The next prime is 103435273. The reversal of 103435261 is 162534301.

It is a balanced prime because it is at equal distance from previous prime (103435249) and next prime (103435273).

It can be written as a sum of positive squares in only one way, i.e., 96412761 + 7022500 = 9819^2 + 2650^2 .

It is an emirp because it is prime and its reverse (162534301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103435261 - 2⁷ = 103435133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103435061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51717630 + 51717631.

It is an arithmetic number, because the mean of its divisors is an integer number (51717631).

Almost surely, 2^103435261 is an apocalyptic number.

It is an amenable number.

103435261 is a deficient number, since it is larger than the sum of its proper divisors (1).

103435261 is an equidigital number, since it uses as much as digits as its factorization.

103435261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 103435261 is about 10170.3127287218. The cubic root of 103435261 is about 469.4141803390.

Adding to 103435261 its reverse (162534301), we get a palindrome (265969562).

The spelling of 103435261 in words is "one hundred three million, four hundred thirty-five thousand, two hundred sixty-one".