106127720 has 16 divisors (see below), whose sum is σ = 238787460. Its totient is φ = 42451072.

The previous prime is 106127717. The next prime is 106127767. The reversal of 106127720 is 27721601.

It can be written as a sum of positive squares in 2 ways, for example, as 97495876 + 8631844 = 9874^2 + 2938^2 .

It is a super-2 number, since 2×106127720² = 22526185904796800, 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 106127720.

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, 1326557 + ... + 1326636.

Almost surely, 2^106127720 is an apocalyptic number.

106127720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

106127720 is an abundant number, since it is smaller than the sum of its proper divisors (132659740).

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

106127720 is a wasteful number, since it uses less digits than its factorization.

106127720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2653204 (or 2653200 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 26.

The square root of 106127720 is about 10301.8309052323. The cubic root of 106127720 is about 473.4523516528.

The spelling of 106127720 in words is "one hundred six million, one hundred twenty-seven thousand, seven hundred twenty".