105123525015230 has 16 divisors (see below), whose sum is σ = 189369142835760. Its totient is φ = 42016788270912.

The previous prime is 105123525015203. The next prime is 105123525015247. The reversal of 105123525015230 is 32510525321501.

It is a happy number.

It is a super-2 number, since 2×105123525015230² (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 7 ways as a sum of consecutive naturals, for example, 4077703364 + ... + 4077729143.

It is an arithmetic number, because the mean of its divisors is an integer number (11835571427235).

Almost surely, 2^{105123525015230} is an apocalyptic number.

105123525015230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105123525015230 is a deficient number, since it is larger than the sum of its proper divisors (84245617820530).

105123525015230 is a wasteful number, since it uses less digits than its factorization.

105123525015230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8155433803.

The product of its (nonzero) digits is 45000, while the sum is 35.

The spelling of 105123525015230 in words is "one hundred five trillion, one hundred twenty-three billion, five hundred twenty-five million, fifteen thousand, two hundred thirty".