64103545 has 16 divisors (see below), whose sum is σ = 84074112. Its totient is φ = 46533760.

The previous prime is 64103539. The next prime is 64103551. The reversal of 64103545 is 54530146.

64103545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (64103539) and next prime (64103551).

It is not a de Polignac number, because 64103545 - 2³ = 64103537 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 51804 + ... + 53026.

It is an arithmetic number, because the mean of its divisors is an integer number (5254632).

Almost surely, 2^64103545 is an apocalyptic number.

It is an amenable number.

64103545 is a deficient number, since it is larger than the sum of its proper divisors (19970567).

64103545 is a wasteful number, since it uses less digits than its factorization.

64103545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2192.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 64103545 is about 8006.4689470453. The cubic root of 64103545 is about 400.2156025180.

The spelling of 64103545 in words is "sixty-four million, one hundred three thousand, five hundred forty-five".