106620151 has 4 divisors (see below), whose sum is σ = 116312904. Its totient is φ = 96927400.

The previous prime is 106620149. The next prime is 106620161. The reversal of 106620151 is 151026601.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 106620151 - 2¹ = 106620149 is a prime.

It is a super-2 number, since 2×106620151² = 22735713198525602, 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 (106620121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4846360 + ... + 4846381.

It is an arithmetic number, because the mean of its divisors is an integer number (29078226).

Almost surely, 2^106620151 is an apocalyptic number.

106620151 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

106620151 is a deficient number, since it is larger than the sum of its proper divisors (9692753).

106620151 is an equidigital number, since it uses as much as digits as its factorization.

106620151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9692752.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 106620151 is about 10325.7034142958. The cubic root of 106620151 is about 474.1834925489.

Adding to 106620151 its reverse (151026601), we get a palindrome (257646752).

The spelling of 106620151 in words is "one hundred six million, six hundred twenty thousand, one hundred fifty-one".