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102955007 = 6111171511
BaseRepresentation
bin1100010001011…
…11011111111111
321011201122201102
412020233133333
5202324030012
614114403315
72360050241
oct610573777
9234648642
10102955007
115312a691
122a59053b
131843982c
14d960091
15908a2c2
hex622f7ff

102955007 has 8 divisors (see below), whose sum is σ = 104805792. Its totient is φ = 101109600.

The previous prime is 102954997. The next prime is 102955019. The reversal of 102955007 is 700559201.

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 102955007 - 222 = 98760703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102955067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67382 + ... + 68892.

It is an arithmetic number, because the mean of its divisors is an integer number (13100724).

Almost surely, 2102955007 is an apocalyptic number.

102955007 is a deficient number, since it is larger than the sum of its proper divisors (1850785).

102955007 is a wasteful number, since it uses less digits than its factorization.

102955007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2689.

The product of its (nonzero) digits is 3150, while the sum is 29.

The square root of 102955007 is about 10146.6746769570. The cubic root of 102955007 is about 468.6865501793.

The spelling of 102955007 in words is "one hundred two million, nine hundred fifty-five thousand, seven".

Divisors: 1 61 1117 1511 68137 92171 1687787 102955007