103443007520406 has 32 divisors (see below), whose sum is σ = 219278624974848. Its totient is φ = 32419694264960.

The previous prime is 103443007520329. The next prime is 103443007520429. The reversal of 103443007520406 is 604025700344301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 515742630 + ... + 515943161.

It is an arithmetic number, because the mean of its divisors is an integer number (6852457030464).

Almost surely, 2^{103443007520406} is an apocalyptic number.

103443007520406 is an abundant number, since it is smaller than the sum of its proper divisors (115835617454442).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103443007520406 is a wasteful number, since it uses less digits than its factorization.

103443007520406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1031686796.

The product of its (nonzero) digits is 241920, while the sum is 39.

Adding to 103443007520406 its reverse (604025700344301), we get a palindrome (707468707864707).

The spelling of 103443007520406 in words is "one hundred three trillion, four hundred forty-three billion, seven million, five hundred twenty thousand, four hundred six".