105235513192 has 8 divisors (see below), whose sum is σ = 197316587250. Its totient is φ = 52617756592.

The previous prime is 105235513189. The next prime is 105235513193. The reversal of 105235513192 is 291315532501.

It can be written as a sum of positive squares in only one way, i.e., 101820980836 + 3414532356 = 319094^2 + 58434^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×105235513192² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105235513193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6577219567 + ... + 6577219582.

Almost surely, 2^105235513192 is an apocalyptic number.

It is an amenable number.

105235513192 is a deficient number, since it is larger than the sum of its proper divisors (92081074058).

105235513192 is a wasteful number, since it uses less digits than its factorization.

105235513192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13154439155 (or 13154439151 counting only the distinct ones).

The product of its (nonzero) digits is 40500, while the sum is 37.

The spelling of 105235513192 in words is "one hundred five billion, two hundred thirty-five million, five hundred thirteen thousand, one hundred ninety-two".