106212504136 has 32 divisors (see below), whose sum is σ = 203008887360. Its totient is φ = 52077817792.

The previous prime is 106212504127. The next prime is 106212504157. The reversal of 106212504136 is 631405212601.

It is a happy number.

It is a super-2 number, since 2×106212504136² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106212504098 and 106212504107.

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, 786741 + ... + 911803.

It is an arithmetic number, because the mean of its divisors is an integer number (6344027730).

Almost surely, 2^106212504136 is an apocalyptic number.

It is an amenable number.

106212504136 is a deficient number, since it is larger than the sum of its proper divisors (96796383224).

106212504136 is a wasteful number, since it uses less digits than its factorization.

106212504136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127125 (or 127121 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

Adding to 106212504136 its reverse (631405212601), we get a palindrome (737617716737).

The spelling of 106212504136 in words is "one hundred six billion, two hundred twelve million, five hundred four thousand, one hundred thirty-six".