1030200345 has 12 divisors (see below), whose sum is σ = 1785680676. Its totient is φ = 549440160.

The previous prime is 1030200343. The next prime is 1030200359. The reversal of 1030200345 is 5430020301.

It can be written as a sum of positive squares in 2 ways, for example, as 148644864 + 881555481 = 12192^2 + 29691^2 .

It is not a de Polignac number, because 1030200345 - 2¹ = 1030200343 is a prime.

It is a super-2 number, since 2×1030200345² = 2122625501676238050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1030200341) 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 11 ways as a sum of consecutive naturals, for example, 11446626 + ... + 11446715.

It is an arithmetic number, because the mean of its divisors is an integer number (148806723).

Almost surely, 2^1030200345 is an apocalyptic number.

1030200345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1030200345 is a deficient number, since it is larger than the sum of its proper divisors (755480331).

1030200345 is a wasteful number, since it uses less digits than its factorization.

1030200345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22893352 (or 22893349 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 1030200345 is about 32096.7341796638. The cubic root of 1030200345 is about 1009.9671083626.

Adding to 1030200345 its reverse (5430020301), we get a palindrome (6460220646).

The spelling of 1030200345 in words is "one billion, thirty million, two hundred thousand, three hundred forty-five".