105402214452 has 24 divisors (see below), whose sum is σ = 246006484416. Its totient is φ = 35124359488.

The previous prime is 105402214447. The next prime is 105402214453. The reversal of 105402214452 is 254412204501.

105402214452 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×105402214452² (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 (105402214453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1168713 + ... + 1255664.

It is an arithmetic number, because the mean of its divisors is an integer number (10250270184).

Almost surely, 2^105402214452 is an apocalyptic number.

105402214452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

105402214452 is an abundant number, since it is smaller than the sum of its proper divisors (140604269964).

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

105402214452 is a wasteful number, since it uses less digits than its factorization.

105402214452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2428007 (or 2428005 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

Adding to 105402214452 its reverse (254412204501), we get a palindrome (359814418953).

The spelling of 105402214452 in words is "one hundred five billion, four hundred two million, two hundred fourteen thousand, four hundred fifty-two".