105240345154530 has 16 divisors (see below), whose sum is σ = 252576828370944. Its totient is φ = 28064092041200.

The previous prime is 105240345154487. The next prime is 105240345154543. The reversal of 105240345154530 is 35451543042501.

It is a super-2 number, since 2×105240345154530² (a number of 29 digits) contains 22 as substring.

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, 1754005752546 + ... + 1754005752605.

It is an arithmetic number, because the mean of its divisors is an integer number (15786051773184).

Almost surely, 2^{105240345154530} is an apocalyptic number.

105240345154530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105240345154530 is an abundant number, since it is smaller than the sum of its proper divisors (147336483216414).

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

105240345154530 is a wasteful number, since it uses less digits than its factorization.

105240345154530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3508011505161.

The product of its (nonzero) digits is 720000, while the sum is 42.

The spelling of 105240345154530 in words is "one hundred five trillion, two hundred forty billion, three hundred forty-five million, one hundred fifty-four thousand, five hundred thirty".