106212504151 has 4 divisors (see below), whose sum is σ = 114382696792. Its totient is φ = 98042311512.

The previous prime is 106212504127. The next prime is 106212504157. The reversal of 106212504151 is 151405212601.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 106212504151 - 2⁷ = 106212504023 is a prime.

It is a super-2 number, since 2×106212504151² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106212504157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4085096301 + ... + 4085096326.

It is an arithmetic number, because the mean of its divisors is an integer number (28595674198).

Almost surely, 2^106212504151 is an apocalyptic number.

106212504151 is a deficient number, since it is larger than the sum of its proper divisors (8170192641).

106212504151 is an equidigital number, since it uses as much as digits as its factorization.

106212504151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8170192640.

The product of its (nonzero) digits is 2400, while the sum is 28.

Adding to 106212504151 its reverse (151405212601), we get a palindrome (257617716752).

The spelling of 106212504151 in words is "one hundred six billion, two hundred twelve million, five hundred four thousand, one hundred fifty-one".