17103523412 has 6 divisors (see below), whose sum is σ = 29931165978. Its totient is φ = 8551761704.

The previous prime is 17103523399. The next prime is 17103523427. The reversal of 17103523412 is 21432530171.

It can be written as a sum of positive squares in only one way, i.e., 12662100676 + 4441422736 = 112526^2 + 66644^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2137940423 + ... + 2137940430.

It is an arithmetic number, because the mean of its divisors is an integer number (4988527663).

Almost surely, 2^17103523412 is an apocalyptic number.

It is an amenable number.

17103523412 is a deficient number, since it is larger than the sum of its proper divisors (12827642566).

17103523412 is a wasteful number, since it uses less digits than its factorization.

17103523412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4275880857 (or 4275880855 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The spelling of 17103523412 in words is "seventeen billion, one hundred three million, five hundred twenty-three thousand, four hundred twelve".