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103016155 = 5111873021
BaseRepresentation
bin1100010001111…
…10011011011011
321011211202121011
412020332123123
5202333004110
614115554351
72360423434
oct610763333
9234752534
10103016155
1153171620
122a5bb9b7
131845b608
14d97848b
15909d48a
hex623e6db

103016155 has 8 divisors (see below), whose sum is σ = 134857584. Its totient is φ = 74920800.

The previous prime is 103016143. The next prime is 103016161. The reversal of 103016155 is 551610301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 103016155 - 219 = 102491867 is a prime.

It is a super-2 number, since 2×1030161552 = 21224656381968050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 936456 + ... + 936565.

It is an arithmetic number, because the mean of its divisors is an integer number (16857198).

Almost surely, 2103016155 is an apocalyptic number.

103016155 is a deficient number, since it is larger than the sum of its proper divisors (31841429).

103016155 is a wasteful number, since it uses less digits than its factorization.

103016155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1873037.

The product of its (nonzero) digits is 450, while the sum is 22.

The square root of 103016155 is about 10149.6874336109. The cubic root of 103016155 is about 468.7793207141.

Adding to 103016155 its reverse (551610301), we get a palindrome (654626456).

The spelling of 103016155 in words is "one hundred three million, sixteen thousand, one hundred fifty-five".

Divisors: 1 5 11 55 1873021 9365105 20603231 103016155