103601213506 has 16 divisors (see below), whose sum is σ = 181933839360. Its totient is φ = 43317580320.

The previous prime is 103601213461. The next prime is 103601213509. The reversal of 103601213506 is 605312106301.

103601213506 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×103601213506³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (103601213509) 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, 90244386 + ... + 90245533.

It is an arithmetic number, because the mean of its divisors is an integer number (11370864960).

Almost surely, 2^103601213506 is an apocalyptic number.

103601213506 is a deficient number, since it is larger than the sum of its proper divisors (78332625854).

103601213506 is a wasteful number, since it uses less digits than its factorization.

103601213506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180489969.

The product of its (nonzero) digits is 3240, while the sum is 28.

Adding to 103601213506 its reverse (605312106301), we get a palindrome (708913319807).

The spelling of 103601213506 in words is "one hundred three billion, six hundred one million, two hundred thirteen thousand, five hundred six".