106155553 has 8 divisors (see below), whose sum is σ = 124599872. Its totient is φ = 88531056.

The previous prime is 106155547. The next prime is 106155583. The reversal of 106155553 is 355551601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 106155553 - 2⁵ = 106155521 is a prime.

It is a super-2 number, since 2×106155553² = 22538002865471618, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106155503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204675 + ... + 205192.

It is an arithmetic number, because the mean of its divisors is an integer number (15574984).

Almost surely, 2^106155553 is an apocalyptic number.

It is an amenable number.

106155553 is a deficient number, since it is larger than the sum of its proper divisors (18444319).

106155553 is an equidigital number, since it uses as much as digits as its factorization.

106155553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409911.

The product of its (nonzero) digits is 11250, while the sum is 31.

The square root of 106155553 is about 10303.1816930500. The cubic root of 106155553 is about 473.4937371566.

The spelling of 106155553 in words is "one hundred six million, one hundred fifty-five thousand, five hundred fifty-three".