105726841530 has 32 divisors (see below), whose sum is σ = 253815496704. Its totient is φ = 28185926976.

The previous prime is 105726841529. The next prime is 105726841547. The reversal of 105726841530 is 35148627501.

It is a happy number.

It is a super-2 number, since 2×105726841530² (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 15 ways as a sum of consecutive naturals, for example, 384309 + ... + 599288.

It is an arithmetic number, because the mean of its divisors is an integer number (7931734272).

Almost surely, 2^105726841530 is an apocalyptic number.

105726841530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105726841530 is an abundant number, since it is smaller than the sum of its proper divisors (148088655174).

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

105726841530 is a wasteful number, since it uses less digits than its factorization.

105726841530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 987190.

The product of its (nonzero) digits is 201600, while the sum is 42.

The spelling of 105726841530 in words is "one hundred five billion, seven hundred twenty-six million, eight hundred forty-one thousand, five hundred thirty".