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106255961 = 7219611871
BaseRepresentation
bin1100101010101…
…01011001011001
321101221100202222
412111111121121
5204200142321
614313233425
72430106100
oct625253131
9241840688
10106255961
1154a84749
122b702875
1319024166
141017d037
1594dd3ab
hex6555659

106255961 has 24 divisors (see below), whose sum is σ = 132312960. Its totient is φ = 84823200.

The previous prime is 106255927. The next prime is 106255979. The reversal of 106255961 is 169552601.

It is not a de Polignac number, because 106255961 - 218 = 105993817 is a prime.

It is a super-2 number, since 2×1062559612 = 22580658496067042, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106255361) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55856 + ... + 57726.

It is an arithmetic number, because the mean of its divisors is an integer number (5513040).

Almost surely, 2106255961 is an apocalyptic number.

It is an amenable number.

106255961 is a deficient number, since it is larger than the sum of its proper divisors (26056999).

106255961 is a wasteful number, since it uses less digits than its factorization.

106255961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1965 (or 1958 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 35.

The square root of 106255961 is about 10308.0532109608. The cubic root of 106255961 is about 473.6429759425.

The spelling of 106255961 in words is "one hundred six million, two hundred fifty-five thousand, nine hundred sixty-one".

Divisors: 1 7 19 49 61 133 427 931 1159 1871 2989 8113 13097 35549 56791 91679 114131 248843 798917 1741901 2168489 5592419 15179423 106255961