105068028356 has 6 divisors (see below), whose sum is σ = 183869049630. Its totient is φ = 52534014176.

The previous prime is 105068028343. The next prime is 105068028367. The reversal of 105068028356 is 653820860501.

It can be written as a sum of positive squares in only one way, i.e., 58849908100 + 46218120256 = 242590^2 + 214984^2 .

It is a super-2 number, since 2×105068028356² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 13133503541 + ... + 13133503548.

It is an arithmetic number, because the mean of its divisors is an integer number (30644841605).

Almost surely, 2^105068028356 is an apocalyptic number.

It is an amenable number.

105068028356 is a deficient number, since it is larger than the sum of its proper divisors (78801021274).

105068028356 is a wasteful number, since it uses less digits than its factorization.

105068028356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26267007093 (or 26267007091 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 44.

Adding to 105068028356 its reverse (653820860501), we get a palindrome (758888888857).

The spelling of 105068028356 in words is "one hundred five billion, sixty-eight million, twenty-eight thousand, three hundred fifty-six".