106155554 has 8 divisors (see below), whose sum is σ = 160187328. Its totient is φ = 52759780.

The previous prime is 106155547. The next prime is 106155583. The reversal of 106155554 is 455551601.

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

It is a super-4 number, since 4×106155554⁴ (a number of 33 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 106155554.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 158582 + ... + 159249.

It is an arithmetic number, because the mean of its divisors is an integer number (20023416).

Almost surely, 2^106155554 is an apocalyptic number.

106155554 is a deficient number, since it is larger than the sum of its proper divisors (54031774).

106155554 is a wasteful number, since it uses less digits than its factorization.

106155554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318000.

The product of its (nonzero) digits is 15000, while the sum is 32.

The square root of 106155554 is about 10303.1817415787. The cubic root of 106155554 is about 473.4937386434.

The spelling of 106155554 in words is "one hundred six million, one hundred fifty-five thousand, five hundred fifty-four".