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102103110023 = 443983234467
BaseRepresentation
bin101111100010111010…
…0011101000110000111
3100202112202000101211112
41133011310131012013
53133101344010043
6114523331555235
710243132054415
oct1370564350607
9322482011745
10102103110023
113a3355a8862
121795615bb1b
139822449045
144d284ba2b5
1529c8bb8518
hex17c5d1d187

102103110023 has 8 divisors (see below), whose sum is σ = 102438131328. Its totient is φ = 101768560504.

The previous prime is 102103110017. The next prime is 102103110047. The reversal of 102103110023 is 320011301201.

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 102103110023 - 216 = 102103044487 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 (102103100023) 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, 318236 + ... + 552702.

It is an arithmetic number, because the mean of its divisors is an integer number (12804766416).

Almost surely, 2102103110023 is an apocalyptic number.

102103110023 is a deficient number, since it is larger than the sum of its proper divisors (335021305).

102103110023 is an equidigital number, since it uses as much as digits as its factorization.

102103110023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235893.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 102103110023 its reverse (320011301201), we get a palindrome (422114411224).

The spelling of 102103110023 in words is "one hundred two billion, one hundred three million, one hundred ten thousand, twenty-three".

Divisors: 1 443 983 234467 435469 103868881 230481061 102103110023