103604330321506 has 12 divisors (see below), whose sum is σ = 180778984540758. Its totient is φ = 44401855852032.

The previous prime is 103604330321447. The next prime is 103604330321549. The reversal of 103604330321506 is 605123033406301.

It can be written as a sum of positive squares in only one way, i.e., 100669416562225 + 2934913759281 = 10033415^2 + 1713159^2 .

It is a super-3 number, since 3×103604330321506³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 528593521951 + ... + 528593522146.

Almost surely, 2^{103604330321506} is an apocalyptic number.

103604330321506 is a deficient number, since it is larger than the sum of its proper divisors (77174654219252).

103604330321506 is a wasteful number, since it uses less digits than its factorization.

103604330321506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1057187044113 (or 1057187044106 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 37.

Adding to 103604330321506 its reverse (605123033406301), we get a palindrome (708727363727807).

The spelling of 103604330321506 in words is "one hundred three trillion, six hundred four billion, three hundred thirty million, three hundred twenty-one thousand, five hundred six".