105123255456010 has 32 divisors (see below), whose sum is σ = 211224401669952. Its totient is φ = 37337646756480.

The previous prime is 105123255455971. The next prime is 105123255456013. The reversal of 105123255456010 is 10654552321501.

It is a super-2 number, since 2×105123255456010² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105123255456013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11112390139 + ... + 11112399598.

It is an arithmetic number, because the mean of its divisors is an integer number (6600762552186).

Almost surely, 2^{105123255456010} is an apocalyptic number.

105123255456010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105123255456010 is an abundant number, since it is smaller than the sum of its proper divisors (106101146213942).

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

105123255456010 is a wasteful number, since it uses less digits than its factorization.

105123255456010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22224789798.

The product of its (nonzero) digits is 180000, while the sum is 40.

The spelling of 105123255456010 in words is "one hundred five trillion, one hundred twenty-three billion, two hundred fifty-five million, four hundred fifty-six thousand, ten".