1030055115 has 16 divisors (see below), whose sum is σ = 1719744768. Its totient is φ = 525477216.

The previous prime is 1030055111. The next prime is 1030055129. The reversal of 1030055115 is 5115500301.

It is not a de Polignac number, because 1030055115 - 2² = 1030055111 is a prime.

It is a super-2 number, since 2×1030055115² = 2122027079875326450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1030055091 and 1030055100.

It is not an unprimeable number, because it can be changed into a prime (1030055111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1492489 + ... + 1493178.

It is an arithmetic number, because the mean of its divisors is an integer number (107484048).

Almost surely, 2^1030055115 is an apocalyptic number.

1030055115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1030055115 is a deficient number, since it is larger than the sum of its proper divisors (689689653).

1030055115 is a wasteful number, since it uses less digits than its factorization.

1030055115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2985698.

The product of its (nonzero) digits is 375, while the sum is 21.

The square root of 1030055115 is about 32094.4717202200. The cubic root of 1030055115 is about 1009.9196469094.

Adding to 1030055115 its reverse (5115500301), we get a palindrome (6145555416).

The spelling of 1030055115 in words is "one billion, thirty million, fifty-five thousand, one hundred fifteen".