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102001053 = 3711441563
BaseRepresentation
bin1100001010001…
…10100110011101
321002221012010210
412011012212131
5202103013203
614042123033
72345665110
oct605064635
9232835123
10102001053
11526389a0
122a1b0479
131819456b
14d792577
158e4c803
hex614699d

102001053 has 16 divisors (see below), whose sum is σ = 169560576. Its totient is φ = 52987440.

The previous prime is 102001051. The next prime is 102001061. The reversal of 102001053 is 350100201.

It is not a de Polignac number, because 102001053 - 21 = 102001051 is a prime.

102001053 is a modest number, since divided by 1053 gives 102 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102001051) 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 15 ways as a sum of consecutive naturals, for example, 220551 + ... + 221012.

It is an arithmetic number, because the mean of its divisors is an integer number (10597536).

Almost surely, 2102001053 is an apocalyptic number.

It is an amenable number.

102001053 is a deficient number, since it is larger than the sum of its proper divisors (67559523).

102001053 is a wasteful number, since it uses less digits than its factorization.

102001053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441584.

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 102001053 is about 10099.5570694957. The cubic root of 102001053 is about 467.2344806608.

Adding to 102001053 its reverse (350100201), we get a palindrome (452101254).

The spelling of 102001053 in words is "one hundred two million, one thousand, fifty-three".

Divisors: 1 3 7 11 21 33 77 231 441563 1324689 3090941 4857193 9272823 14571579 34000351 102001053