100718030 has 96 divisors (see below), whose sum is σ = 227378016. Its totient is φ = 31911936.

The previous prime is 100718029. The next prime is 100718063. The reversal of 100718030 is 30817001.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 100717993 and 100718011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 891254 + ... + 891366.

It is an arithmetic number, because the mean of its divisors is an integer number (2368521).

Almost surely, 2^100718030 is an apocalyptic number.

100718030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100718030 is an abundant number, since it is smaller than the sum of its proper divisors (126659986).

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

100718030 is a wasteful number, since it uses less digits than its factorization.

100718030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258 (or 251 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 100718030 is about 10035.8372844522. The cubic root of 100718030 is about 465.2671683160.

The spelling of 100718030 in words is "one hundred million, seven hundred eighteen thousand, thirty".