68903100 has 108 divisors (see below), whose sum is σ = 246848784. Its totient is φ = 15747840.

The previous prime is 68903069. The next prime is 68903137. The reversal of 68903100 is 130986.

It is a super-2 number, since 2×68903100² = 9495274379220000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 832 + ... + 11768.

Almost surely, 2^68903100 is an apocalyptic number.

68903100 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68903100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123424392).

68903100 is an abundant number, since it is smaller than the sum of its proper divisors (177945684).

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

68903100 is a wasteful number, since it uses less digits than its factorization.

68903100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10964 (or 10954 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 68903100 is about 8300.7891191139. The cubic root of 68903100 is about 409.9645021815.

The spelling of 68903100 in words is "sixty-eight million, nine hundred three thousand, one hundred".