106553855 has 4 divisors (see below), whose sum is σ = 127864632. Its totient is φ = 85243080.

The previous prime is 106553831. The next prime is 106553869. The reversal of 106553855 is 558355601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 558355601 = 31 ⋅18011471.

It is not a de Polignac number, because 106553855 - 2¹⁴ = 106537471 is a prime.

It is a super-2 number, since 2×106553855² = 22707448030722050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10655381 + ... + 10655390.

It is an arithmetic number, because the mean of its divisors is an integer number (31966158).

Almost surely, 2^106553855 is an apocalyptic number.

106553855 is a deficient number, since it is larger than the sum of its proper divisors (21310777).

106553855 is an equidigital number, since it uses as much as digits as its factorization.

106553855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21310776.

The product of its (nonzero) digits is 90000, while the sum is 38.

The square root of 106553855 is about 10322.4926737683. The cubic root of 106553855 is about 474.0851903472.

The spelling of 106553855 in words is "one hundred six million, five hundred fifty-three thousand, eight hundred fifty-five".