106155650651 has 4 divisors (see below), whose sum is σ = 108744812904. Its totient is φ = 103566488400.

The previous prime is 106155650599. The next prime is 106155650707. The reversal of 106155650651 is 156056551601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 156056551601 = 17 ⋅9179797153.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106155650651 is a prime.

It is a super-3 number, since 3×106155650651³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (41), and also a Moran number because the ratio is a prime number: 2589162211 = 106155650651 / (1 + 0 + 6 + 1 + 5 + 5 + 6 + 5 + 0 + 6 + 5 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 106155650599 and 106155650608.

It is not an unprimeable number, because it can be changed into a prime (106155650351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1294581065 + ... + 1294581146.

It is an arithmetic number, because the mean of its divisors is an integer number (27186203226).

Almost surely, 2^106155650651 is an apocalyptic number.

106155650651 is a deficient number, since it is larger than the sum of its proper divisors (2589162253).

106155650651 is an equidigital number, since it uses as much as digits as its factorization.

106155650651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2589162252.

The product of its (nonzero) digits is 135000, while the sum is 41.

The spelling of 106155650651 in words is "one hundred six billion, one hundred fifty-five million, six hundred fifty thousand, six hundred fifty-one".