100930000 has 50 divisors (see below), whose sum is σ = 244385834. Its totient is φ = 40368000.

The previous prime is 100929991. The next prime is 100930057. The reversal of 100930000 is 39001.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 39087504 + 61842496 = 6252^2 + 7864^2 .

It is a tau number, because it is divible by the number of its divisors (50).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 4954 + ... + 15046.

Almost surely, 2^100930000 is an apocalyptic number.

100930000 is a gapful number since it is divisible by the number (10) 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 100930000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122192917).

100930000 is an abundant number, since it is smaller than the sum of its proper divisors (143455834).

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

100930000 is an equidigital number, since it uses as much as digits as its factorization.

100930000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10121 (or 10100 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 13.

The square root of 100930000 is about 10046.3923873199. The cubic root of 100930000 is about 465.5933382372.

Adding to 100930000 its reverse (39001), we get a palindrome (100969001).

The spelling of 100930000 in words is "one hundred million, nine hundred thirty thousand".