980001100 has 36 divisors (see below), whose sum is σ = 2290190224. Its totient is φ = 361846080.

The previous prime is 980001073. The next prime is 980001131. The reversal of 980001100 is 1100089.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 375624 + ... + 378223.

Almost surely, 2^980001100 is an apocalyptic number.

It is an amenable number.

980001100 is an abundant number, since it is smaller than the sum of its proper divisors (1310189124).

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

980001100 is a wasteful number, since it uses less digits than its factorization.

980001100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753874 (or 753867 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 19.

The square root of 980001100 is about 31304.9692540977. The cubic root of 980001100 is about 993.2887600176.

Adding to 980001100 its reverse (1100089), we get a palindrome (981101189).

The spelling of 980001100 in words is "nine hundred eighty million, one thousand, one hundred".