106820102 has 4 divisors (see below), whose sum is σ = 160230156. Its totient is φ = 53410050.

The previous prime is 106820099. The next prime is 106820123. The reversal of 106820102 is 201028601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 201028601 = 13337 ⋅15073.

It is a super-2 number, since 2×106820102² = 22821068382580808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26705024 + ... + 26705027.

It is an arithmetic number, because the mean of its divisors is an integer number (40057539).

Almost surely, 2^106820102 is an apocalyptic number.

106820102 is a deficient number, since it is larger than the sum of its proper divisors (53410054).

106820102 is an equidigital number, since it uses as much as digits as its factorization.

106820102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53410053.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 106820102 is about 10335.3810766706. The cubic root of 106820102 is about 474.4797287812.

Adding to 106820102 its reverse (201028601), we get a palindrome (307848703).

The spelling of 106820102 in words is "one hundred six million, eight hundred twenty thousand, one hundred two".