103545973 has 2 divisors, whose sum is σ = 103545974. Its totient is φ = 103545972.

The previous prime is 103545961. The next prime is 103545989. The reversal of 103545973 is 379545301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 103367889 + 178084 = 10167^2 + 422^2 .

It is a cyclic number.

It is not a de Polignac number, because 103545973 - 2⁹ = 103545461 is a prime.

It is a super-3 number, since 3×103545973³ (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 (103545373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51772986 + 51772987.

It is an arithmetic number, because the mean of its divisors is an integer number (51772987).

Almost surely, 2^103545973 is an apocalyptic number.

It is an amenable number.

103545973 is a deficient number, since it is larger than the sum of its proper divisors (1).

103545973 is an equidigital number, since it uses as much as digits as its factorization.

103545973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56700, while the sum is 37.

The square root of 103545973 is about 10175.7541735244. The cubic root of 103545973 is about 469.5815998801.

The spelling of 103545973 in words is "one hundred three million, five hundred forty-five thousand, nine hundred seventy-three".