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102102629 = 179676211
BaseRepresentation
bin1100001010111…
…11011001100101
321010010100110212
412011133121211
5202114241004
614044225205
72346600206
oct605373145
9233110425
10102102629
11526a8242
122a23b205
13181cb875
14d7bb5ad
158e6c96e
hex615f665

102102629 has 8 divisors (see below), whose sum is σ = 108237888. Its totient is φ = 95981760.

The previous prime is 102102601. The next prime is 102102641. The reversal of 102102629 is 926201201.

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 102102629 - 216 = 102037093 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 (102102229) 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, 13334 + ... + 19544.

It is an arithmetic number, because the mean of its divisors is an integer number (13529736).

Almost surely, 2102102629 is an apocalyptic number.

It is an amenable number.

102102629 is a deficient number, since it is larger than the sum of its proper divisors (6135259).

102102629 is an equidigital number, since it uses as much as digits as its factorization.

102102629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7195.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 102102629 is about 10104.5845535579. The cubic root of 102102629 is about 467.3895250219.

The spelling of 102102629 in words is "one hundred two million, one hundred two thousand, six hundred twenty-nine".

Divisors: 1 17 967 6211 16439 105587 6006037 102102629