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103211100102 = 231125140915233
BaseRepresentation
bin110000000011111011…
…1000110011111000110
3100212101221220010111010
41200013313012133012
53142334020200402
6115225312023050
710312444606245
oct1400767063706
9325357803433
10103211100102
113a853a80140
1218005231a86
13996ab66786
144dd16d895c
152a410cba6c
hex1807dc67c6

103211100102 has 64 divisors (see below), whose sum is σ = 226652670720. Its totient is φ = 31073280000.

The previous prime is 103211100101. The next prime is 103211100107. The reversal of 103211100102 is 201001112301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103211100101) 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 31 ways as a sum of consecutive naturals, for example, 6767878 + ... + 6783110.

It is an arithmetic number, because the mean of its divisors is an integer number (3541447980).

Almost surely, 2103211100102 is an apocalyptic number.

103211100102 is an abundant number, since it is smaller than the sum of its proper divisors (123441570618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103211100102 is a wasteful number, since it uses less digits than its factorization.

103211100102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15909.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 103211100102 its reverse (201001112301), we get a palindrome (304212212403).

The spelling of 103211100102 in words is "one hundred three billion, two hundred eleven million, one hundred thousand, one hundred two".

Divisors: 1 2 3 6 11 22 33 66 251 409 502 753 818 1227 1506 2454 2761 4499 5522 8283 8998 13497 15233 16566 26994 30466 45699 91398 102659 167563 205318 307977 335126 502689 615954 1005378 1129249 2258498 3387747 3823483 6230297 6775494 7646966 11470449 12460594 18690891 22940898 37381782 42058313 68533267 84116626 126174939 137066534 205599801 252349878 411199602 1563804547 3127609094 4691413641 9382827282 17201850017 34403700034 51605550051 103211100102