68241903 has 8 divisors (see below), whose sum is σ = 93105408. Its totient is φ = 44436504.

The previous prime is 68241889. The next prime is 68241913. The reversal of 68241903 is 30914286.

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

It is not a de Polignac number, because 68241903 - 2⁵ = 68241871 is a prime.

It is a super-2 number, since 2×68241903² = 9313914650122818, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68241913) by changing a digit.

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, 264375 + ... + 264632.

It is an arithmetic number, because the mean of its divisors is an integer number (11638176).

Almost surely, 2^68241903 is an apocalyptic number.

68241903 is a deficient number, since it is larger than the sum of its proper divisors (24863505).

68241903 is a wasteful number, since it uses less digits than its factorization.

68241903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529053.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 68241903 is about 8260.8657536604. The cubic root of 68241903 is about 408.6489396557.

The spelling of 68241903 in words is "sixty-eight million, two hundred forty-one thousand, nine hundred three".