103205304544 has 48 divisors (see below), whose sum is σ = 205650506880. Its totient is φ = 50979012480.

The previous prime is 103205304533. The next prime is 103205304547. The reversal of 103205304544 is 445403502301.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103205304547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1343659 + ... + 1418389.

It is an arithmetic number, because the mean of its divisors is an integer number (4284385560).

Almost surely, 2^103205304544 is an apocalyptic number.

It is an amenable number.

103205304544 is a deficient number, since it is larger than the sum of its proper divisors (102445202336).

103205304544 is a wasteful number, since it uses less digits than its factorization.

103205304544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75263 (or 75255 counting only the distinct ones).

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

Adding to 103205304544 its reverse (445403502301), we get a palindrome (548608806845).

The spelling of 103205304544 in words is "one hundred three billion, two hundred five million, three hundred four thousand, five hundred forty-four".