68603100 has 36 divisors (see below), whose sum is σ = 198492504. Its totient is φ = 18294080.

The previous prime is 68603081. The next prime is 68603107. The reversal of 68603100 is 130686.

It is a super-2 number, since 2×68603100² = 9412770659220000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68603107) 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 11 ways as a sum of consecutive naturals, for example, 114039 + ... + 114638.

Almost surely, 2^68603100 is an apocalyptic number.

68603100 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

68603100 is an abundant number, since it is smaller than the sum of its proper divisors (129889404).

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

68603100 is a wasteful number, since it uses less digits than its factorization.

68603100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228694 (or 228687 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 68603100 is about 8282.6988355246. The cubic root of 68603100 is about 409.3686495528.

Adding to 68603100 its reverse (130686), we get a palindrome (68733786).

The spelling of 68603100 in words is "sixty-eight million, six hundred three thousand, one hundred".