105023412000 has 1536 divisors, whose sum is σ = 450861465600. Its totient is φ = 23514624000.

The previous prime is 105023411989. The next prime is 105023412023. The reversal of 105023412000 is 214320501.

105023412000 is a `hidden beast` number, since 10 + 502 + 34 + 120 + 0 + 0 = 666.

It is a super-2 number, since 2×105023412000² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 826955937 + ... + 826956063.

It is an arithmetic number, because the mean of its divisors is an integer number (293529600).

Almost surely, 2^105023412000 is an apocalyptic number.

105023412000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 105023412000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (225430732800).

105023412000 is an abundant number, since it is smaller than the sum of its proper divisors (345838053600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105023412000 is a wasteful number, since it uses less digits than its factorization.

105023412000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224 (or 200 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

Adding to 105023412000 its reverse (214320501), we get a palindrome (105237732501).

The spelling of 105023412000 in words is "one hundred five billion, twenty-three million, four hundred twelve thousand".