105415030542 has 16 divisors (see below), whose sum is σ = 211575047040. Its totient is φ = 35014179192.

The previous prime is 105415030541. The next prime is 105415030543. The reversal of 105415030542 is 245030514501.

It is an interprime number because it is at equal distance from previous prime (105415030541) and next prime (105415030543).

It is a super-2 number, since 2×105415030542² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105415030541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31039242 + ... + 31042637.

It is an arithmetic number, because the mean of its divisors is an integer number (13223440440).

Almost surely, 2^105415030542 is an apocalyptic number.

105415030542 is an abundant number, since it is smaller than the sum of its proper divisors (106160016498).

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

105415030542 is a wasteful number, since it uses less digits than its factorization.

105415030542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62082167.

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 105415030542 in words is "one hundred five billion, four hundred fifteen million, thirty thousand, five hundred forty-two".