68923047103 has 8 divisors (see below), whose sum is σ = 70304899968. Its totient is φ = 67544209824.

The previous prime is 68923047073. The next prime is 68923047139. The reversal of 68923047103 is 30174032986.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 68923047103 - 2²⁵ = 68889492671 is a prime.

It is a super-3 number, since 3×68923047103³ (a number of 33 digits) contains 333 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 68923047103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68923047803) 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, 707700 + ... + 799177.

It is an arithmetic number, because the mean of its divisors is an integer number (8788112496).

Almost surely, 2^68923047103 is an apocalyptic number.

68923047103 is a deficient number, since it is larger than the sum of its proper divisors (1381852865).

68923047103 is a wasteful number, since it uses less digits than its factorization.

68923047103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1507793.

The product of its (nonzero) digits is 217728, while the sum is 43.

The spelling of 68923047103 in words is "sixty-eight billion, nine hundred twenty-three million, forty-seven thousand, one hundred three".