106945057 has 2 divisors, whose sum is σ = 106945058. Its totient is φ = 106945056.

The previous prime is 106945037. The next prime is 106945063. The reversal of 106945057 is 750549601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 106172416 + 772641 = 10304^2 + 879^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106945057 is a prime.

It is a super-2 number, since 2×106945057² = 22874490433466498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (106945037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53472528 + 53472529.

It is an arithmetic number, because the mean of its divisors is an integer number (53472529).

Almost surely, 2^106945057 is an apocalyptic number.

It is an amenable number.

106945057 is a deficient number, since it is larger than the sum of its proper divisors (1).

106945057 is an equidigital number, since it uses as much as digits as its factorization.

106945057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37800, while the sum is 37.

The square root of 106945057 is about 10341.4243216300. The cubic root of 106945057 is about 474.6646674784.

It can be divided in two parts, 10694 and 5057, that added together give a palindrome (15751).

The spelling of 106945057 in words is "one hundred six million, nine hundred forty-five thousand, fifty-seven".