106556837 has 2 divisors, whose sum is σ = 106556838. Its totient is φ = 106556836.

The previous prime is 106556831. The next prime is 106556873. The reversal of 106556837 is 738655601.

Together with next prime (106556873) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 106481761 + 75076 = 10319^2 + 274^2 .

It is a cyclic number.

It is not a de Polignac number, because 106556837 - 2²⁰ = 105508261 is a prime.

It is a super-2 number, since 2×106556837² = 22708719022889138, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 106556794 and 106556803.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106556831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53278418 + 53278419.

It is an arithmetic number, because the mean of its divisors is an integer number (53278419).

Almost surely, 2^106556837 is an apocalyptic number.

It is an amenable number.

106556837 is a deficient number, since it is larger than the sum of its proper divisors (1).

106556837 is an equidigital number, since it uses as much as digits as its factorization.

106556837 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 151200, while the sum is 41.

The square root of 106556837 is about 10322.6371146137. The cubic root of 106556837 is about 474.0896128647.

The spelling of 106556837 in words is "one hundred six million, five hundred fifty-six thousand, eight hundred thirty-seven".