103445369 has 2 divisors, whose sum is σ = 103445370. Its totient is φ = 103445368.

The previous prime is 103445317. The next prime is 103445371. The reversal of 103445369 is 963544301.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 71182969 + 32262400 = 8437^2 + 5680^2 .

It is a cyclic number.

It is not a de Polignac number, because 103445369 - 2¹⁶ = 103379833 is a prime.

It is a super-2 number, since 2×103445369² = 21401888735092322, which contains 22 as substring.

Together with 103445371, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p_5948450 and since 103445369 and 5948450 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (103445389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51722684 + 51722685.

It is an arithmetic number, because the mean of its divisors is an integer number (51722685).

Almost surely, 2^103445369 is an apocalyptic number.

It is an amenable number.

103445369 is a deficient number, since it is larger than the sum of its proper divisors (1).

103445369 is an equidigital number, since it uses as much as digits as its factorization.

103445369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 103445369 is about 10170.8096531201. The cubic root of 103445369 is about 469.4294706888.

The spelling of 103445369 in words is "one hundred three million, four hundred forty-five thousand, three hundred sixty-nine".