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102707067 = 3295032347
BaseRepresentation
bin1100001111100…
…10111101111011
321011021001121110
412013302331323
5202243111232
614105211403
72354665341
oct607627573
9234231543
10102707067
1152a80381
122a490b63
1318380a18
14d8d7991
15903bacc
hex61f2f7b

102707067 has 16 divisors (see below), whose sum is σ = 142007040. Its totient is φ = 65950752.

The previous prime is 102707063. The next prime is 102707069. The reversal of 102707067 is 760707201.

It is a happy number.

It is not a de Polignac number, because 102707067 - 22 = 102707063 is a prime.

It is a super-2 number, since 2×1027070672 = 21097483223484978, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102707063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42588 + ... + 44934.

It is an arithmetic number, because the mean of its divisors is an integer number (8875440).

Almost surely, 2102707067 is an apocalyptic number.

102707067 is a deficient number, since it is larger than the sum of its proper divisors (39299973).

102707067 is a wasteful number, since it uses less digits than its factorization.

102707067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2882.

The product of its (nonzero) digits is 4116, while the sum is 30.

The square root of 102707067 is about 10134.4495163773. The cubic root of 102707067 is about 468.3100117424.

The spelling of 102707067 in words is "one hundred two million, seven hundred seven thousand, sixty-seven".

Divisors: 1 3 29 87 503 1509 2347 7041 14587 43761 68063 204189 1180541 3541623 34235689 102707067