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102011093 = 436138891
BaseRepresentation
bin1100001010010…
…01000011010101
321002221200220122
412011021003111
5202103323333
614042241325
72346036302
oct605110325
9232850818
10102011093
1152645498
122a1b6245
1318198cc2
14d7960a9
158e50798
hex61490d5

102011093 has 8 divisors (see below), whose sum is σ = 106097376. Its totient is φ = 98002800.

The previous prime is 102011087. The next prime is 102011113. The reversal of 102011093 is 390110201.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 102011093 - 28 = 102010837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102011053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16823 + ... + 22068.

It is an arithmetic number, because the mean of its divisors is an integer number (13262172).

Almost surely, 2102011093 is an apocalyptic number.

It is an amenable number.

102011093 is a deficient number, since it is larger than the sum of its proper divisors (4086283).

102011093 is an equidigital number, since it uses as much as digits as its factorization.

102011093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38995.

The product of its (nonzero) digits is 54, while the sum is 17.

The square root of 102011093 is about 10100.0541087660. The cubic root of 102011093 is about 467.2498101766.

Adding to 102011093 its reverse (390110201), we get a palindrome (492121294).

The spelling of 102011093 in words is "one hundred two million, eleven thousand, ninety-three".

Divisors: 1 43 61 2623 38891 1672313 2372351 102011093