106551151 has 4 divisors (see below), whose sum is σ = 121772752. Its totient is φ = 91329552.

The previous prime is 106551149. The next prime is 106551163. The reversal of 106551151 is 151155601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 151155601 = 3851 ⋅39251.

It is a cyclic number.

It is not a de Polignac number, because 106551151 - 2¹ = 106551149 is a prime.

It is a super-2 number, since 2×106551151² = 22706295558849602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106551101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7610790 + ... + 7610803.

It is an arithmetic number, because the mean of its divisors is an integer number (30443188).

Almost surely, 2^106551151 is an apocalyptic number.

106551151 is a deficient number, since it is larger than the sum of its proper divisors (15221601).

106551151 is an equidigital number, since it uses as much as digits as its factorization.

106551151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15221600.

The product of its (nonzero) digits is 750, while the sum is 25.

The square root of 106551151 is about 10322.3616968211. The cubic root of 106551151 is about 474.0811800522.

The spelling of 106551151 in words is "one hundred six million, five hundred fifty-one thousand, one hundred fifty-one".