105105002344 has 32 divisors (see below), whose sum is σ = 199191636000. Its totient is φ = 51989908032.

The previous prime is 105105002339. The next prime is 105105002347. The reversal of 105105002344 is 443200501501.

It is a happy number.

It is a super-2 number, since 2×105105002344² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105105002347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147702 + ... + 481690.

It is an arithmetic number, because the mean of its divisors is an integer number (6224738625).

Almost surely, 2^105105002344 is an apocalyptic number.

It is an amenable number.

105105002344 is a deficient number, since it is larger than the sum of its proper divisors (94086633656).

105105002344 is a wasteful number, since it uses less digits than its factorization.

105105002344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334417 (or 334413 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 105105002344 its reverse (443200501501), we get a palindrome (548305503845).

The spelling of 105105002344 in words is "one hundred five billion, one hundred five million, two thousand, three hundred forty-four".