106523121042 has 48 divisors (see below), whose sum is σ = 248918237568. Its totient is φ = 32728307040.

The previous prime is 106523121017. The next prime is 106523121073. The reversal of 106523121042 is 240121325601.

106523121042 is a `hidden beast` number, since 1 + 0 + 652 + 3 + 1 + 2 + 1 + 0 + 4 + 2 = 666.

It is a super-2 number, since 2×106523121042² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106523120997 and 106523121015.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 173434 + ... + 493077.

It is an arithmetic number, because the mean of its divisors is an integer number (5185796616).

Almost surely, 2^106523121042 is an apocalyptic number.

106523121042 is an abundant number, since it is smaller than the sum of its proper divisors (142395116526).

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

106523121042 is a wasteful number, since it uses less digits than its factorization.

106523121042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667215 (or 667212 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 106523121042 its reverse (240121325601), we get a palindrome (346644446643).

The spelling of 106523121042 in words is "one hundred six billion, five hundred twenty-three million, one hundred twenty-one thousand, forty-two".