105525231214 has 32 divisors (see below), whose sum is σ = 180571567680. Its totient is φ = 45818583552.

The previous prime is 105525231209. The next prime is 105525231221. The reversal of 105525231214 is 412132525501.

It is a super-2 number, since 2×105525231214² (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, 961447 + ... + 1065565.

It is an arithmetic number, because the mean of its divisors is an integer number (5642861490).

Almost surely, 2^105525231214 is an apocalyptic number.

105525231214 is a deficient number, since it is larger than the sum of its proper divisors (75046336466).

105525231214 is a wasteful number, since it uses less digits than its factorization.

105525231214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106444.

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 105525231214 its reverse (412132525501), we get a palindrome (517657756715).

The spelling of 105525231214 in words is "one hundred five billion, five hundred twenty-five million, two hundred thirty-one thousand, two hundred fourteen".