105300155252 has 6 divisors (see below), whose sum is σ = 184275271698. Its totient is φ = 52650077624.

The previous prime is 105300155239. The next prime is 105300155263. The reversal of 105300155252 is 252551003501.

It can be written as a sum of positive squares in only one way, i.e., 105239252836 + 60902416 = 324406^2 + 7804^2 .

It is a super-2 number, since 2×105300155252² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13162519403 + ... + 13162519410.

It is an arithmetic number, because the mean of its divisors is an integer number (30712545283).

Almost surely, 2^105300155252 is an apocalyptic number.

It is an amenable number.

105300155252 is a deficient number, since it is larger than the sum of its proper divisors (78975116446).

105300155252 is a wasteful number, since it uses less digits than its factorization.

105300155252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26325038817 (or 26325038815 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 29.

Adding to 105300155252 its reverse (252551003501), we get a palindrome (357851158753).

The spelling of 105300155252 in words is "one hundred five billion, three hundred million, one hundred fifty-five thousand, two hundred fifty-two".