103640212726 has 16 divisors (see below), whose sum is σ = 157737824928. Its totient is φ = 51061752000.

The previous prime is 103640212721. The next prime is 103640212729. The reversal of 103640212726 is 627212046301.

It is a super-3 number, since 3×103640212726³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103640212691 and 103640212700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103640212721) 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, 53116 + ... + 458368.

It is an arithmetic number, because the mean of its divisors is an integer number (9858614058).

Almost surely, 2^103640212726 is an apocalyptic number.

103640212726 is a deficient number, since it is larger than the sum of its proper divisors (54097612202).

103640212726 is a wasteful number, since it uses less digits than its factorization.

103640212726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407127.

The product of its (nonzero) digits is 24192, while the sum is 34.

The spelling of 103640212726 in words is "one hundred three billion, six hundred forty million, two hundred twelve thousand, seven hundred twenty-six".