103256517126 has 16 divisors (see below), whose sum is σ = 236014896384. Its totient is φ = 29501862024.

The previous prime is 103256517047. The next prime is 103256517139. The reversal of 103256517126 is 621715652301.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1229244210 + ... + 1229244293.

It is an arithmetic number, because the mean of its divisors is an integer number (14750931024).

Almost surely, 2^103256517126 is an apocalyptic number.

103256517126 is an abundant number, since it is smaller than the sum of its proper divisors (132758379258).

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

103256517126 is a wasteful number, since it uses less digits than its factorization.

103256517126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2458488515.

The product of its (nonzero) digits is 75600, while the sum is 39.

The spelling of 103256517126 in words is "one hundred three billion, two hundred fifty-six million, five hundred seventeen thousand, one hundred twenty-six".