980121103 has 32 divisors (see below), whose sum is σ = 1133346816. Its totient is φ = 840647808.

The previous prime is 980121097. The next prime is 980121161. The reversal of 980121103 is 301121089.

It is not a de Polignac number, because 980121103 - 2⁵ = 980121071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (980121173) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2012326 + ... + 2012812.

It is an arithmetic number, because the mean of its divisors is an integer number (35417088).

Almost surely, 2^980121103 is an apocalyptic number.

980121103 is a deficient number, since it is larger than the sum of its proper divisors (153225713).

980121103 is a wasteful number, since it uses less digits than its factorization.

980121103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703.

The product of its (nonzero) digits is 432, while the sum is 25.

The square root of 980121103 is about 31306.8858719611. The cubic root of 980121103 is about 993.3293017293.

The spelling of 980121103 in words is "nine hundred eighty million, one hundred twenty-one thousand, one hundred three".