106172874029 has 2 divisors, whose sum is σ = 106172874030. Its totient is φ = 106172874028.

The previous prime is 106172874001. The next prime is 106172874061. The reversal of 106172874029 is 920478271601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62145504100 + 44027369929 = 249290^2 + 209827^2 .

It is a cyclic number.

It is not a de Polignac number, because 106172874029 - 2³² = 101877906733 is a prime.

It is a super-2 number, since 2×106172874029² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106172874329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53086437014 + 53086437015.

It is an arithmetic number, because the mean of its divisors is an integer number (53086437015).

Almost surely, 2^106172874029 is an apocalyptic number.

It is an amenable number.

106172874029 is a deficient number, since it is larger than the sum of its proper divisors (1).

106172874029 is an equidigital number, since it uses as much as digits as its factorization.

106172874029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 338688, while the sum is 47.

The spelling of 106172874029 in words is "one hundred six billion, one hundred seventy-two million, eight hundred seventy-four thousand, twenty-nine".