105255317210 has 8 divisors (see below), whose sum is σ = 189459570996. Its totient is φ = 42102126880.

The previous prime is 105255317207. The next prime is 105255317249. The reversal of 105255317210 is 12713552501.

It can be written as a sum of positive squares in 2 ways, for example, as 103935956881 + 1319360329 = 322391^2 + 36323^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×105255317210² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5262765851 + ... + 5262765870.

Almost surely, 2^105255317210 is an apocalyptic number.

105255317210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105255317210 is a deficient number, since it is larger than the sum of its proper divisors (84204253786).

105255317210 is a wasteful number, since it uses less digits than its factorization.

105255317210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10525531728.

The product of its (nonzero) digits is 10500, while the sum is 32.

Adding to 105255317210 its reverse (12713552501), we get a palindrome (117968869711).

The spelling of 105255317210 in words is "one hundred five billion, two hundred fifty-five million, three hundred seventeen thousand, two hundred ten".