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106607980 = 2255330399
BaseRepresentation
bin1100101101010…
…11010101101100
321102121020122201
412112223111230
5204242423410
614324551244
72433103303
oct626532554
9242536581
10106607980
11551a5176
122b852524
131911845b
141023143a
15955c83a
hex65ab56c

106607980 has 12 divisors (see below), whose sum is σ = 223876800. Its totient is φ = 42643184.

The previous prime is 106607971. The next prime is 106607981. The reversal of 106607980 is 89706601.

It is a super-2 number, since 2×1066079802 = 22730522799360800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106607981) 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, 2665180 + ... + 2665219.

It is an arithmetic number, because the mean of its divisors is an integer number (18656400).

Almost surely, 2106607980 is an apocalyptic number.

106607980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

106607980 is an abundant number, since it is smaller than the sum of its proper divisors (117268820).

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

106607980 is a wasteful number, since it uses less digits than its factorization.

106607980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5330408 (or 5330406 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 106607980 is about 10325.1140429537. The cubic root of 106607980 is about 474.1654487212.

The spelling of 106607980 in words is "one hundred six million, six hundred seven thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 5330399 10660798 21321596 26651995 53303990 106607980