105215340502 has 16 divisors (see below), whose sum is σ = 166380337152. Its totient is φ = 49827441960.

The previous prime is 105215340499. The next prime is 105215340511. The reversal of 105215340502 is 205043512501.

It is a super-3 number, since 3×105215340502³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18050508 + ... + 18056335.

It is an arithmetic number, because the mean of its divisors is an integer number (10398771072).

Almost surely, 2^105215340502 is an apocalyptic number.

105215340502 is a deficient number, since it is larger than the sum of its proper divisors (61164996650).

105215340502 is a wasteful number, since it uses less digits than its factorization.

105215340502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36106923.

The product of its (nonzero) digits is 6000, while the sum is 28.

The spelling of 105215340502 in words is "one hundred five billion, two hundred fifteen million, three hundred forty thousand, five hundred two".