106156651 has 4 divisors (see below), whose sum is σ = 106322904. Its totient is φ = 105990400.

The previous prime is 106156627. The next prime is 106156657. The reversal of 106156651 is 156651601.

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 106156651 - 2⁹ = 106156139 is a prime.

It is a super-2 number, since 2×106156651² = 22538469103071602, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106156657) 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, 82165 + ... + 83446.

It is an arithmetic number, because the mean of its divisors is an integer number (26580726).

Almost surely, 2^106156651 is an apocalyptic number.

106156651 is a deficient number, since it is larger than the sum of its proper divisors (166253).

106156651 is an equidigital number, since it uses as much as digits as its factorization.

106156651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166252.

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 106156651 is about 10303.2349774234. The cubic root of 106156651 is about 473.4953696488.

The spelling of 106156651 in words is "one hundred six million, one hundred fifty-six thousand, six hundred fifty-one".