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103054154 = 2725319841
BaseRepresentation
bin1100010010001…
…11101101001010
321011220200201112
412021013231022
5202340213104
614120450322
72360642300
oct611075512
9234820645
10103054154
1153198125
122a6199a2
13184729b8
14d988270
1590a986e
hex6247b4a

103054154 has 24 divisors (see below), whose sum is σ = 183221028. Its totient is φ = 43330560.

The previous prime is 103054151. The next prime is 103054201. The reversal of 103054154 is 451450301.

It can be written as a sum of positive squares in 2 ways, for example, as 97555129 + 5499025 = 9877^2 + 2345^2 .

It is not an unprimeable number, because it can be changed into a prime (103054151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4727 + ... + 15114.

Almost surely, 2103054154 is an apocalyptic number.

103054154 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

103054154 is a deficient number, since it is larger than the sum of its proper divisors (80166874).

103054154 is a wasteful number, since it uses less digits than its factorization.

103054154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19910 (or 19903 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 103054154 is about 10151.5591905874. The cubic root of 103054154 is about 468.8369523080.

The spelling of 103054154 in words is "one hundred three million, fifty-four thousand, one hundred fifty-four".

Divisors: 1 2 7 14 49 53 98 106 371 742 2597 5194 19841 39682 138887 277774 972209 1051573 1944418 2103146 7361011 14722022 51527077 103054154