Search a number
-
+
102043135 = 525779411
BaseRepresentation
bin1100001010100…
…00110111111111
321010000022212101
412011100313333
5202110340020
614043045531
72346231565
oct605206777
9233008771
10102043135
1152667577
122a2108a7
13181aa76c
14d7a3a35
158e5a00a
hex6150dff

102043135 has 8 divisors (see below), whose sum is σ = 122929776. Its totient is φ = 81315840.

The previous prime is 102043121. The next prime is 102043147. The reversal of 102043135 is 531340201.

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

It is not a de Polignac number, because 102043135 - 213 = 102034943 is a prime.

It is a Duffinian number.

It is a congruent 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, 38421 + ... + 40990.

It is an arithmetic number, because the mean of its divisors is an integer number (15366222).

Almost surely, 2102043135 is an apocalyptic number.

102043135 is a deficient number, since it is larger than the sum of its proper divisors (20886641).

102043135 is an equidigital number, since it uses as much as digits as its factorization.

102043135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79673.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 102043135 is about 10101.6402133515. The cubic root of 102043135 is about 467.2987265925.

Adding to 102043135 its reverse (531340201), we get a palindrome (633383336).

The spelling of 102043135 in words is "one hundred two million, forty-three thousand, one hundred thirty-five".

Divisors: 1 5 257 1285 79411 397055 20408627 102043135