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106441978 = 2166332003
BaseRepresentation
bin1100101100000…
…10110011111010
321102021210221111
412112002303322
5204222120403
614321230534
72431512316
oct626026372
9242253844
10106441978
11550a1485
122b79244a
131908aa26
14101cab46
15952856d
hex6582cfa

106441978 has 8 divisors (see below), whose sum is σ = 159763968. Its totient is φ = 53187324.

The previous prime is 106441961. The next prime is 106442023. The reversal of 106441978 is 879144601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1064419782 = 22659789361104968, 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 106441978.

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, 12676 + ... + 19327.

It is an arithmetic number, because the mean of its divisors is an integer number (19970496).

Almost surely, 2106441978 is an apocalyptic number.

106441978 is a deficient number, since it is larger than the sum of its proper divisors (53321990).

106441978 is a wasteful number, since it uses less digits than its factorization.

106441978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33668.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 106441978 is about 10317.0721621980. The cubic root of 106441978 is about 473.9192091707.

The spelling of 106441978 in words is "one hundred six million, four hundred forty-one thousand, nine hundred seventy-eight".

Divisors: 1 2 1663 3326 32003 64006 53220989 106441978