103208545 has 8 divisors (see below), whose sum is σ = 135109440. Its totient is φ = 75060720.

The previous prime is 103208531. The next prime is 103208549. The reversal of 103208545 is 545802301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 103208545 - 2⁹ = 103208033 is a prime.

It is a super-2 number, since 2×103208545² = 21304007522034050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103208549) 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 in 7 ways as a sum of consecutive naturals, for example, 938205 + ... + 938314.

It is an arithmetic number, because the mean of its divisors is an integer number (16888680).

Almost surely, 2^103208545 is an apocalyptic number.

It is an amenable number.

103208545 is a deficient number, since it is larger than the sum of its proper divisors (31900895).

103208545 is a wasteful number, since it uses less digits than its factorization.

103208545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1876535.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 103208545 is about 10159.1606444627. The cubic root of 103208545 is about 469.0709654800.

The spelling of 103208545 in words is "one hundred three million, two hundred eight thousand, five hundred forty-five".