1030103040 has 224 divisors, whose sum is σ = 3368869056. Its totient is φ = 268697600.

The previous prime is 1030103023. The next prime is 1030103057. The reversal of 1030103040 is 403010301.

It is an interprime number because it is at equal distance from previous prime (1030103023) and next prime (1030103057).

It is a super-2 number, since 2×1030103040² = 2122224546034483200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 10198990 + ... + 10199090.

It is an arithmetic number, because the mean of its divisors is an integer number (15039594).

Almost surely, 2^1030103040 is an apocalyptic number.

1030103040 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 1030103040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1684434528).

1030103040 is an abundant number, since it is smaller than the sum of its proper divisors (2338766016).

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

1030103040 is an equidigital number, since it uses as much as digits as its factorization.

1030103040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218 (or 194 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 1030103040 is about 32095.2183354468. The cubic root of 1030103040 is about 1009.9353093880.

Adding to 1030103040 its reverse (403010301), we get a palindrome (1433113341).

The spelling of 1030103040 in words is "one billion, thirty million, one hundred three thousand, forty".