103345573 has 2 divisors, whose sum is σ = 103345574. Its totient is φ = 103345572.

The previous prime is 103345549. The next prime is 103345577. The reversal of 103345573 is 375543301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102880449 + 465124 = 10143^2 + 682^2 .

It is a cyclic number.

It is not a de Polignac number, because 103345573 - 2²¹ = 101248421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103345577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51672786 + 51672787.

It is an arithmetic number, because the mean of its divisors is an integer number (51672787).

Almost surely, 2^103345573 is an apocalyptic number.

It is an amenable number.

103345573 is a deficient number, since it is larger than the sum of its proper divisors (1).

103345573 is an equidigital number, since it uses as much as digits as its factorization.

103345573 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18900, while the sum is 31.

The square root of 103345573 is about 10165.9024685465. The cubic root of 103345573 is about 469.2784658418.

Adding to 103345573 its reverse (375543301), we get a palindrome (478888874).

The spelling of 103345573 in words is "one hundred three million, three hundred forty-five thousand, five hundred seventy-three".