106072555 has 8 divisors (see below), whose sum is σ = 128050272. Its totient is φ = 84349248.

The previous prime is 106072553. The next prime is 106072579. The reversal of 106072555 is 555270601.

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 106072555 - 2¹ = 106072553 is a prime.

It is a super-2 number, since 2×106072555² = 22502773848456050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106072553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62682 + ... + 64351.

It is an arithmetic number, because the mean of its divisors is an integer number (16006284).

Almost surely, 2^106072555 is an apocalyptic number.

106072555 is a deficient number, since it is larger than the sum of its proper divisors (21977717).

106072555 is a wasteful number, since it uses less digits than its factorization.

106072555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127205.

The product of its (nonzero) digits is 10500, while the sum is 31.

The square root of 106072555 is about 10299.1531205240. The cubic root of 106072555 is about 473.3703042052.

The spelling of 106072555 in words is "one hundred six million, seventy-two thousand, five hundred fifty-five".