106351977907 has 16 divisors (see below), whose sum is σ = 125776546560. Its totient is φ = 87987277728.

The previous prime is 106351977869. The next prime is 106351977911. The reversal of 106351977907 is 709779153601.

It is not a de Polignac number, because 106351977907 - 2¹⁹ = 106351453619 is a prime.

It is a super-2 number, since 2×106351977907² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106351977607) 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 15 ways as a sum of consecutive naturals, for example, 564768 + ... + 729154.

It is an arithmetic number, because the mean of its divisors is an integer number (7861034160).

Almost surely, 2^106351977907 is an apocalyptic number.

106351977907 is a deficient number, since it is larger than the sum of its proper divisors (19424568653).

106351977907 is a wasteful number, since it uses less digits than its factorization.

106351977907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167610.

The product of its (nonzero) digits is 2500470, while the sum is 55.

The spelling of 106351977907 in words is "one hundred six billion, three hundred fifty-one million, nine hundred seventy-seven thousand, nine hundred seven".