106356451565 has 16 divisors (see below), whose sum is σ = 157080298368. Its totient is φ = 67320127296.

The previous prime is 106356451547. The next prime is 106356451583. The reversal of 106356451565 is 565154653601.

It is an interprime number because it is at equal distance from previous prime (106356451547) and next prime (106356451583).

It is a cyclic number.

It is not a de Polignac number, because 106356451565 - 2⁸ = 106356451309 is a prime.

It is a super-2 number, since 2×106356451565² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116874767 + ... + 116875676.

It is an arithmetic number, because the mean of its divisors is an integer number (9817518648).

Almost surely, 2^106356451565 is an apocalyptic number.

It is an amenable number.

106356451565 is a deficient number, since it is larger than the sum of its proper divisors (50723846803).

106356451565 is a wasteful number, since it uses less digits than its factorization.

106356451565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233750468.

The product of its (nonzero) digits is 1620000, while the sum is 47.

The spelling of 106356451565 in words is "one hundred six billion, three hundred fifty-six million, four hundred fifty-one thousand, five hundred sixty-five".