106699044625 has 16 divisors (see below), whose sum is σ = 133712978256. Its totient is φ = 85005024000.

The previous prime is 106699044619. The next prime is 106699044637. The reversal of 106699044625 is 526440996601.

It can be written as a sum of positive squares in 8 ways, for example, as 1993086736 + 104705957889 = 44644^2 + 323583^2 .

It is not a de Polignac number, because 106699044625 - 2¹⁵ = 106699011857 is a prime.

It is a super-4 number, since 4×106699044625⁴ (a number of 45 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1740814 + ... + 1801063.

It is an arithmetic number, because the mean of its divisors is an integer number (8357061141).

Almost surely, 2^106699044625 is an apocalyptic number.

It is an amenable number.

106699044625 is a deficient number, since it is larger than the sum of its proper divisors (27013933631).

106699044625 is an equidigital number, since it uses as much as digits as its factorization.

106699044625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3542133 (or 3542123 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 52.

The spelling of 106699044625 in words is "one hundred six billion, six hundred ninety-nine million, forty-four thousand, six hundred twenty-five".