105112545302030 has 32 divisors (see below), whose sum is σ = 216231979230720. Its totient is φ = 36038510716320.

The previous prime is 105112545301991. The next prime is 105112545302077. The reversal of 105112545302030 is 30203545211501.

It is a super-2 number, since 2×105112545302030² (a number of 29 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 in 15 ways as a sum of consecutive naturals, for example, 39142175 + ... + 41741285.

It is an arithmetic number, because the mean of its divisors is an integer number (6757249350960).

Almost surely, 2^{105112545302030} is an apocalyptic number.

105112545302030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105112545302030 is an abundant number, since it is smaller than the sum of its proper divisors (111119433928690).

105112545302030 is a wasteful number, since it uses less digits than its factorization.

105112545302030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3176864.

The product of its (nonzero) digits is 18000, while the sum is 32.

The spelling of 105112545302030 in words is "one hundred five trillion, one hundred twelve billion, five hundred forty-five million, three hundred two thousand, thirty".