105345353042 has 16 divisors (see below), whose sum is σ = 158653827360. Its totient is φ = 52461163872.

The previous prime is 105345353039. The next prime is 105345353053. The reversal of 105345353042 is 240353543501.

It is a happy number.

It is a super-2 number, since 2×105345353042² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105345352993 and 105345353011.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 399653 + ... + 608615.

It is an arithmetic number, because the mean of its divisors is an integer number (9915864210).

Almost surely, 2^105345353042 is an apocalyptic number.

105345353042 is a deficient number, since it is larger than the sum of its proper divisors (53308474318).

105345353042 is a wasteful number, since it uses less digits than its factorization.

105345353042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209977.

The product of its (nonzero) digits is 108000, while the sum is 35.

Adding to 105345353042 its reverse (240353543501), we get a palindrome (345698896543).

The spelling of 105345353042 in words is "one hundred five billion, three hundred forty-five million, three hundred fifty-three thousand, forty-two".