103245214545 has 64 divisors (see below), whose sum is σ = 202005446400. Its totient is φ = 49615211520.

The previous prime is 103245214537. The next prime is 103245214591. The reversal of 103245214545 is 545412542301.

103245214545 is a `hidden beast` number, since 103 + 2 + 4 + 5 + 2 + 1 + 4 + 545 = 666.

It is not a de Polignac number, because 103245214545 - 2³ = 103245214537 is a prime.

It is an unprimeable number.

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 in 63 ways as a sum of consecutive naturals, for example, 139830 + ... + 475439.

It is an arithmetic number, because the mean of its divisors is an integer number (3156335100).

Almost surely, 2^103245214545 is an apocalyptic number.

103245214545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

103245214545 is a deficient number, since it is larger than the sum of its proper divisors (98760231855).

103245214545 is a wasteful number, since it uses less digits than its factorization.

103245214545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615407 (or 615401 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

Adding to 103245214545 its reverse (545412542301), we get a palindrome (648657756846).

The spelling of 103245214545 in words is "one hundred three billion, two hundred forty-five million, two hundred fourteen thousand, five hundred forty-five".