106212432031 has 2 divisors, whose sum is σ = 106212432032. Its totient is φ = 106212432030.

The previous prime is 106212432017. The next prime is 106212432187. The reversal of 106212432031 is 130234212601.

It is a weak prime.

It is an emirp because it is prime and its reverse (130234212601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 106212432031 - 2⁹ = 106212431519 is a prime.

It is a super-2 number, since 2×106212432031² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106212431987 and 106212432005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106212432631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53106216015 + 53106216016.

It is an arithmetic number, because the mean of its divisors is an integer number (53106216016).

Almost surely, 2^106212432031 is an apocalyptic number.

106212432031 is a deficient number, since it is larger than the sum of its proper divisors (1).

106212432031 is an equidigital number, since it uses as much as digits as its factorization.

106212432031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 106212432031 its reverse (130234212601), we get a palindrome (236446644632).

The spelling of 106212432031 in words is "one hundred six billion, two hundred twelve million, four hundred thirty-two thousand, thirty-one".