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103893705605837 = 7137373290443591
BaseRepresentation
bin10111100111110110100011…
…011010101100001011001101
3111121212010210222100112102102
4113213312203122230023031
5102104143302113341322
61004544035351004445
730612033606540440
oct2747664332541315
9447763728315372
10103893705605837
11301160893471a4
12b79b367969725
1345c819937bb54
141b926a716b657
15c027a8b54792
hex5e7da36ac2cd

103893705605837 has 16 divisors (see below), whose sum is σ = 119922997362432. Its totient is φ = 88164732631680.

The previous prime is 103893705605827. The next prime is 103893705605849. The reversal of 103893705605837 is 738506507398301.

It is a cyclic number.

It is not a de Polignac number, because 103893705605837 - 220 = 103893704557261 is a prime.

It is a super-3 number, since 3×1038937056058373 (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103893705605827) 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, 144864089 + ... + 145579502.

It is an arithmetic number, because the mean of its divisors is an integer number (7495187335152).

Almost surely, 2103893705605837 is an apocalyptic number.

It is an amenable number.

103893705605837 is a deficient number, since it is larger than the sum of its proper divisors (16029291756595).

103893705605837 is a wasteful number, since it uses less digits than its factorization.

103893705605837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290444108.

The product of its (nonzero) digits is 114307200, while the sum is 65.

The spelling of 103893705605837 in words is "one hundred three trillion, eight hundred ninety-three billion, seven hundred five million, six hundred five thousand, eight hundred thirty-seven".

Divisors: 1 7 137 373 959 2611 51101 357707 290443591 2033105137 39790771967 108335459443 278535403769 758348216101 14841957943691 103893705605837