100130998 has 16 divisors (see below), whose sum is σ = 164048976. Its totient is φ = 45459040.

The previous prime is 100130993. The next prime is 100131001. The reversal of 100130998 is 899031001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100130993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20040 + ... + 24532.

It is an arithmetic number, because the mean of its divisors is an integer number (10253061).

Almost surely, 2^100130998 is an apocalyptic number.

100130998 is a deficient number, since it is larger than the sum of its proper divisors (63917978).

100130998 is a wasteful number, since it uses less digits than its factorization.

100130998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5519.

The product of its (nonzero) digits is 1944, while the sum is 31.

The square root of 100130998 is about 10006.5477563443. The cubic root of 100130998 is about 464.3614745416.

Adding to 100130998 its reverse (899031001), we get a palindrome (999161999).

The spelling of 100130998 in words is "one hundred million, one hundred thirty thousand, nine hundred ninety-eight".