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103456106105542 = 21731874423215863
BaseRepresentation
bin10111100001011111000000…
…011101000100101011000110
3111120022022021220200122110121
4113201133000131010223012
5102030011101130334132
61004011025023012154
730535312516263151
oct2741370035045306
9446268256618417
10103456106105542
112aa6754088a813
12b72a5a073a05a
134595b3b0c04a8
141b7943354ac98
15be61e6398497
hex5e17c0744ac6

103456106105542 has 32 divisors (see below), whose sum is σ = 164402119107072. Its totient is φ = 48658720961664.

The previous prime is 103456106105531. The next prime is 103456106105567. The reversal of 103456106105542 is 245501601654301.

It is a super-2 number, since 2×1034561061055422 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 479159503 + ... + 479375365.

It is an arithmetic number, because the mean of its divisors is an integer number (5137566222096).

Almost surely, 2103456106105542 is an apocalyptic number.

103456106105542 is a deficient number, since it is larger than the sum of its proper divisors (60946013001530).

103456106105542 is a wasteful number, since it uses less digits than its factorization.

103456106105542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223492.

The product of its (nonzero) digits is 432000, while the sum is 43.

Adding to 103456106105542 its reverse (245501601654301), we get a palindrome (348957707759843).

The spelling of 103456106105542 in words is "one hundred three trillion, four hundred fifty-six billion, one hundred six million, one hundred five thousand, five hundred forty-two".

Divisors: 1 2 17 34 3187 4423 6374 8846 54179 75191 108358 150382 215863 431726 3669671 7339342 14096101 28192202 239633717 479267434 687955381 954762049 1375910762 1909524098 11695241477 16230954833 23390482954 32461909666 3042826650163 6085653300326 51728053052771 103456106105542