106770555 has 24 divisors (see below), whose sum is σ = 191925552. Its totient is φ = 56943648.

The previous prime is 106770553. The next prime is 106770607. The reversal of 106770555 is 555077601.

It is not a de Polignac number, because 106770555 - 2¹ = 106770553 is a prime.

It is a super-2 number, since 2×106770555² = 22799902830016050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106770553) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42724 + ... + 45153.

It is an arithmetic number, because the mean of its divisors is an integer number (7996898).

Almost surely, 2^106770555 is an apocalyptic number.

106770555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

106770555 is a deficient number, since it is larger than the sum of its proper divisors (85154997).

106770555 is an frugal number, since it uses more digits than its factorization.

106770555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87897 (or 87885 counting only the distinct ones).

The product of its (nonzero) digits is 36750, while the sum is 36.

The square root of 106770555 is about 10332.9838381757. The cubic root of 106770555 is about 474.4063571892.

It can be divided in two parts, 106 and 770555, that added together give a triangular number (770661 = T₁₂₄₁).

The spelling of 106770555 in words is "one hundred six million, seven hundred seventy thousand, five hundred fifty-five".