103554613 has 2 divisors, whose sum is σ = 103554614. Its totient is φ = 103554612.

The previous prime is 103554571. The next prime is 103554623. The reversal of 103554613 is 316455301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103266244 + 288369 = 10162^2 + 537^2 .

It is an emirp because it is prime and its reverse (316455301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103554613 - 2²⁵ = 70000181 is a prime.

It is a super-3 number, since 3×103554613³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103554623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51777306 + 51777307.

It is an arithmetic number, because the mean of its divisors is an integer number (51777307).

Almost surely, 2^103554613 is an apocalyptic number.

It is an amenable number.

103554613 is a deficient number, since it is larger than the sum of its proper divisors (1).

103554613 is an equidigital number, since it uses as much as digits as its factorization.

103554613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 103554613 is about 10176.1787032265. The cubic root of 103554613 is about 469.5946603339.

The spelling of 103554613 in words is "one hundred three million, five hundred fifty-four thousand, six hundred thirteen".