106242640352503 has 16 divisors (see below), whose sum is σ = 112741828889184. Its totient is φ = 99771201008640.

The previous prime is 106242640352477. The next prime is 106242640352507. The reversal of 106242640352503 is 305253046242601.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106242640352503 is a prime.

It is a super-2 number, since 2×106242640352503² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 106242640352503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106242640352507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 275661313 + ... + 276046453.

It is an arithmetic number, because the mean of its divisors is an integer number (7046364305574).

Almost surely, 2^{106242640352503} is an apocalyptic number.

106242640352503 is a deficient number, since it is larger than the sum of its proper divisors (6499188536681).

106242640352503 is a wasteful number, since it uses less digits than its factorization.

106242640352503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421122.

The product of its (nonzero) digits is 1036800, while the sum is 43.

The spelling of 106242640352503 in words is "one hundred six trillion, two hundred forty-two billion, six hundred forty million, three hundred fifty-two thousand, five hundred three".