105542540302 has 8 divisors (see below), whose sum is σ = 158315536800. Its totient is φ = 52770694704.

The previous prime is 105542540281. The next prime is 105542540329. The reversal of 105542540302 is 203045245501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×105542540302² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1527 + ... + 459442.

It is an arithmetic number, because the mean of its divisors is an integer number (19789442100).

Almost surely, 2^105542540302 is an apocalyptic number.

105542540302 is a deficient number, since it is larger than the sum of its proper divisors (52772996498).

105542540302 is a wasteful number, since it uses less digits than its factorization.

105542540302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575450.

The product of its (nonzero) digits is 24000, while the sum is 31.

Adding to 105542540302 its reverse (203045245501), we get a palindrome (308587785803).

The spelling of 105542540302 in words is "one hundred five billion, five hundred forty-two million, five hundred forty thousand, three hundred two".