1030103120 has 80 divisors (see below), whose sum is σ = 2437344000. Its totient is φ = 404811264.

The previous prime is 1030103111. The next prime is 1030103149. The reversal of 1030103120 is 213010301.

1030103120 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×1030103120² = 2122224875667468800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2458271 + ... + 2458689.

It is an arithmetic number, because the mean of its divisors is an integer number (30466800).

Almost surely, 2^1030103120 is an apocalyptic number.

1030103120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1030103120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1218672000).

1030103120 is an abundant number, since it is smaller than the sum of its proper divisors (1407240880).

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

1030103120 is a wasteful number, since it uses less digits than its factorization.

1030103120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 900 (or 894 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 1030103120 is about 32095.2195817383. The cubic root of 1030103120 is about 1009.9353355326.

Adding to 1030103120 its reverse (213010301), we get a palindrome (1243113421).

The spelling of 1030103120 in words is "one billion, thirty million, one hundred three thousand, one hundred twenty".