103331021130 has 48 divisors (see below), whose sum is σ = 268681578984. Its totient is φ = 27552792960.

The previous prime is 103331021011. The next prime is 103331021153. The reversal of 103331021130 is 31120133301.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 78678567009 + 24652454121 = 280497^2 + 157011^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1361752 + ... + 1435628.

Almost surely, 2^103331021130 is an apocalyptic number.

103331021130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103331021130 is an abundant number, since it is smaller than the sum of its proper divisors (165350557854).

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

103331021130 is a wasteful number, since it uses less digits than its factorization.

103331021130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89431 (or 89428 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 103331021130 its reverse (31120133301), we get a palindrome (134451154431).

The spelling of 103331021130 in words is "one hundred three billion, three hundred thirty-one million, twenty-one thousand, one hundred thirty".