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106052779 = 722367939
BaseRepresentation
bin1100101001000…
…11110010101011
321101120001001201
412110203302223
5204122142104
614305025031
72425301530
oct624436253
9241501051
10106052779
1154956028
122b625177
1318c82831
1410128d87
15949d0a4
hex6523cab

106052779 has 8 divisors (see below), whose sum is σ = 121748480. Its totient is φ = 90493416.

The previous prime is 106052777. The next prime is 106052819. The reversal of 106052779 is 977250601.

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 106052779 - 21 = 106052777 is a prime.

It is a super-2 number, since 2×1060527792 = 22494383867245682, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106052777) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32409 + ... + 35530.

It is an arithmetic number, because the mean of its divisors is an integer number (15218560).

Almost surely, 2106052779 is an apocalyptic number.

106052779 is a deficient number, since it is larger than the sum of its proper divisors (15695701).

106052779 is an equidigital number, since it uses as much as digits as its factorization.

106052779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68169.

The product of its (nonzero) digits is 26460, while the sum is 37.

The square root of 106052779 is about 10298.1929968320. The cubic root of 106052779 is about 473.3408842389.

The spelling of 106052779 in words is "one hundred six million, fifty-two thousand, seven hundred seventy-nine".

Divisors: 1 7 223 1561 67939 475573 15150397 106052779