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103123010120303 = 1922327898726671
BaseRepresentation
bin10111011100101000110010…
…011000101110101001101111
3111112010110111212211101000102
4113130220302120232221233
5102004031411042322203
61003154020140021315
730502251216154565
oct2734506230565157
9445113455741012
10103123010120303
112a94924a88a9a8
12b695b1b53183b
1345705c5678c84
141b67274b2da35
15bdc6ed3ab888
hex5dca3262ea6f

103123010120303 has 16 divisors (see below), whose sum is σ = 109076418662400. Its totient is φ = 97222504016160.

The previous prime is 103123010120261. The next prime is 103123010120363. The reversal of 103123010120303 is 303021010321301.

It is a cyclic number.

It is not a de Polignac number, because 103123010120303 - 28 = 103123010120047 is a prime.

It is a super-2 number, since 2×1031230101203032 (a number of 29 digits) contains 22 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 (103123010120363) 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, 7453658 + ... + 16180328.

It is an arithmetic number, because the mean of its divisors is an integer number (6817276166400).

Almost surely, 2103123010120303 is an apocalyptic number.

103123010120303 is a deficient number, since it is larger than the sum of its proper divisors (5953408542097).

103123010120303 is a wasteful number, since it uses less digits than its factorization.

103123010120303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8729702.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 103123010120303 its reverse (303021010321301), we get a palindrome (406144020441604).

The spelling of 103123010120303 in words is "one hundred three trillion, one hundred twenty-three billion, ten million, one hundred twenty thousand, three hundred three".

Divisors: 1 19 223 2789 4237 52991 621947 8726671 11816993 165806749 1946047633 24338685419 36974905027 462435022961 5427526848437 103123010120303