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106051939 = 719797383
BaseRepresentation
bin1100101001000…
…11100101100011
321101112222220121
412110203211203
5204122130224
614305021111
72425266220
oct624434543
9241488817
10106051939
1154955434
122b624797
1318c82336
1410128947
15949cbe4
hex6523963

106051939 has 8 divisors (see below), whose sum is σ = 127581440. Its totient is φ = 86117256.

The previous prime is 106051937. The next prime is 106051949. The reversal of 106051939 is 939150601.

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

It is a cyclic number.

It is not a de Polignac number, because 106051939 - 21 = 106051937 is a prime.

It is a super-2 number, since 2×1060519392 = 22494027531319442, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106051931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 398559 + ... + 398824.

It is an arithmetic number, because the mean of its divisors is an integer number (15947680).

Almost surely, 2106051939 is an apocalyptic number.

106051939 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

106051939 is a deficient number, since it is larger than the sum of its proper divisors (21529501).

106051939 is an equidigital number, since it uses as much as digits as its factorization.

106051939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797409.

The product of its (nonzero) digits is 7290, while the sum is 34.

The square root of 106051939 is about 10298.1522128972. The cubic root of 106051939 is about 473.3396345234.

It can be divided in two parts, 10605 and 1939, that added together give a square (12544 = 1122).

The spelling of 106051939 in words is "one hundred six million, fifty-one thousand, nine hundred thirty-nine".

Divisors: 1 7 19 133 797383 5581681 15150277 106051939