105031087275 has 48 divisors (see below), whose sum is σ = 179046933120. Its totient is φ = 54295987200.

The previous prime is 105031087223. The next prime is 105031087277. The reversal of 105031087275 is 572780130501.

It is not a de Polignac number, because 105031087275 - 2⁶ = 105031087211 is a prime.

It is a super-2 number, since 2×105031087275² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105031087277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 298171 + ... + 546779.

It is an arithmetic number, because the mean of its divisors is an integer number (3730144440).

Almost surely, 2^105031087275 is an apocalyptic number.

105031087275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

105031087275 is a deficient number, since it is larger than the sum of its proper divisors (74015845845).

105031087275 is a wasteful number, since it uses less digits than its factorization.

105031087275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248796 (or 248791 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 39.

The spelling of 105031087275 in words is "one hundred five billion, thirty-one million, eighty-seven thousand, two hundred seventy-five".