103505450656 has 12 divisors (see below), whose sum is σ = 203776356042. Its totient is φ = 51752725312.

The previous prime is 103505450647. The next prime is 103505450677. The reversal of 103505450656 is 656054505301.

It can be written as a sum of positive squares in only one way, i.e., 65784042256 + 37721408400 = 256484^2 + 194220^2 .

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 as a sum of consecutive naturals, namely, 1617272635 + ... + 1617272698.

Almost surely, 2^103505450656 is an apocalyptic number.

103505450656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

103505450656 is a deficient number, since it is larger than the sum of its proper divisors (100270905386).

103505450656 is an equidigital number, since it uses as much as digits as its factorization.

103505450656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3234545343 (or 3234545335 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 40.

Adding to 103505450656 its reverse (656054505301), we get a palindrome (759559955957).

The spelling of 103505450656 in words is "one hundred three billion, five hundred five million, four hundred fifty thousand, six hundred fifty-six".