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101313105 = 3597179389
BaseRepresentation
bin1100000100111…
…10101001010001
321001122020110020
412002132221101
5201414004410
614015254053
72340101325
oct602365121
9231566406
10101313105
1152209043
1229b1a329
1317cb33aa
14d653985
158d63a70
hex609ea51

101313105 has 32 divisors (see below), whose sum is σ = 165110400. Its totient is φ = 53041152.

The previous prime is 101313103. The next prime is 101313109. The reversal of 101313105 is 501313101.

It is not a de Polignac number, because 101313105 - 21 = 101313103 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (101313103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 260251 + ... + 260639.

It is an arithmetic number, because the mean of its divisors is an integer number (5159700).

Almost surely, 2101313105 is an apocalyptic number.

101313105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

101313105 is a deficient number, since it is larger than the sum of its proper divisors (63797295).

101313105 is a wasteful number, since it uses less digits than its factorization.

101313105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673.

The product of its (nonzero) digits is 45, while the sum is 15.

The square root of 101313105 is about 10065.4411229712. The cubic root of 101313105 is about 466.1816863547.

Adding to 101313105 its reverse (501313101), we get a palindrome (602626206).

The spelling of 101313105 in words is "one hundred one million, three hundred thirteen thousand, one hundred five".

Divisors: 1 3 5 15 97 179 291 389 485 537 895 1167 1455 1945 2685 5835 17363 37733 52089 69631 86815 113199 188665 208893 260445 348155 565995 1044465 6754207 20262621 33771035 101313105