105420302502 has 32 divisors (see below), whose sum is σ = 211199063040. Its totient is φ = 35080412640.

The previous prime is 105420302479. The next prime is 105420302629. The reversal of 105420302502 is 205203024501.

It is a super-2 number, since 2×105420302502² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9431377 + ... + 9442547.

It is an arithmetic number, because the mean of its divisors is an integer number (6599970720).

Almost surely, 2^105420302502 is an apocalyptic number.

105420302502 is an abundant number, since it is smaller than the sum of its proper divisors (105778760538).

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

105420302502 is a wasteful number, since it uses less digits than its factorization.

105420302502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13708.

The product of its (nonzero) digits is 2400, while the sum is 24.

The spelling of 105420302502 in words is "one hundred five billion, four hundred twenty million, three hundred two thousand, five hundred two".