106782101 has 4 divisors (see below), whose sum is σ = 106814400. Its totient is φ = 106749804.

The previous prime is 106782097. The next prime is 106782119. The reversal of 106782101 is 101287601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 106782101 - 2² = 106782097 is a prime.

It is a super-2 number, since 2×106782101² = 22804834187948402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106782131) 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, 10541 + ... + 18018.

It is an arithmetic number, because the mean of its divisors is an integer number (26703600).

Almost surely, 2^106782101 is an apocalyptic number.

It is an amenable number.

106782101 is a deficient number, since it is larger than the sum of its proper divisors (32299).

106782101 is an equidigital number, since it uses as much as digits as its factorization.

106782101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32298.

The product of its (nonzero) digits is 672, while the sum is 26.

The square root of 106782101 is about 10333.5425193880. The cubic root of 106782101 is about 474.4234570921.

The spelling of 106782101 in words is "one hundred six million, seven hundred eighty-two thousand, one hundred one".