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102664441103 = 7191013762007
BaseRepresentation
bin101111110011101000…
…1110000110100001111
3100210222212020222022112
41133213101300310033
53140224044103403
6115055143134235
710263056231240
oct1374721606417
9323885228275
10102664441103
113a5a3445144
1217a9214437b
1398b1825c03
144d7cc78cc7
152a0d0e89d8
hex17e7470d0f

102664441103 has 16 divisors (see below), whose sum is σ = 123628177920. Its totient is φ = 83284207776.

The previous prime is 102664441081. The next prime is 102664441129. The reversal of 102664441103 is 301144466201.

It is not a de Polignac number, because 102664441103 - 226 = 102597332239 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102664441103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102664441193) 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, 246275 + ... + 515732.

It is an arithmetic number, because the mean of its divisors is an integer number (7726761120).

Almost surely, 2102664441103 is an apocalyptic number.

102664441103 is a deficient number, since it is larger than the sum of its proper divisors (20963736817).

102664441103 is a wasteful number, since it uses less digits than its factorization.

102664441103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763046.

The product of its (nonzero) digits is 13824, while the sum is 32.

The spelling of 102664441103 in words is "one hundred two billion, six hundred sixty-four million, four hundred forty-one thousand, one hundred three".

Divisors: 1 7 19 133 1013 7091 19247 134729 762007 5334049 14478133 101346931 771913091 5403391637 14666348729 102664441103