980134100 has 72 divisors (see below), whose sum is σ = 2332538208. Its totient is φ = 354524800.

The previous prime is 980134097. The next prime is 980134109. The reversal of 980134100 is 1431089.

It is a self number, because there is not a number n which added to its sum of digits gives 980134100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (980134109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 214439 + ... + 218961.

It is an arithmetic number, because the mean of its divisors is an integer number (32396364).

Almost surely, 2^980134100 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 980134100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1166269104).

980134100 is an abundant number, since it is smaller than the sum of its proper divisors (1352404108).

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

980134100 is a wasteful number, since it uses less digits than its factorization.

980134100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4745 (or 4738 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 980134100 is about 31307.0934454158. The cubic root of 980134100 is about 993.3336924261. Note that the first 3 decimals are identical.

Adding to 980134100 its reverse (1431089), we get a palindrome (981565189).

The spelling of 980134100 in words is "nine hundred eighty million, one hundred thirty-four thousand, one hundred".