106651520 has 32 divisors (see below), whose sum is σ = 254965320. Its totient is φ = 42660352.

The previous prime is 106651511. The next prime is 106651543. The reversal of 106651520 is 25156601.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×106651520² = 22749093436620800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 106651520.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82682 + ... + 83961.

Almost surely, 2^106651520 is an apocalyptic number.

106651520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

106651520 is an abundant number, since it is smaller than the sum of its proper divisors (148313800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

106651520 is an equidigital number, since it uses as much as digits as its factorization.

106651520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166662 (or 166650 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 106651520 is about 10327.2222790061. Note that the first 4 decimals coincide. The cubic root of 106651520 is about 474.2299915872.

The spelling of 106651520 in words is "one hundred six million, six hundred fifty-one thousand, five hundred twenty".