103445403205 has 16 divisors (see below), whose sum is σ = 124623880704. Its totient is φ = 82430213760.

The previous prime is 103445403167. The next prime is 103445403241. The reversal of 103445403205 is 502304544301.

It is not a de Polignac number, because 103445403205 - 2⁷ = 103445403077 is a prime.

It is a Duffinian number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 7612377 + ... + 7625953.

It is an arithmetic number, because the mean of its divisors is an integer number (7788992544).

Almost surely, 2^103445403205 is an apocalyptic number.

It is an amenable number.

103445403205 is a deficient number, since it is larger than the sum of its proper divisors (21178477499).

103445403205 is a wasteful number, since it uses less digits than its factorization.

103445403205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19476.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 103445403205 its reverse (502304544301), we get a palindrome (605749947506).

The spelling of 103445403205 in words is "one hundred three billion, four hundred forty-five million, four hundred three thousand, two hundred five".