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102211104 = 2531064699
BaseRepresentation
bin1100001011110…
…01111000100000
321010022212021110
412011321320200
5202131223404
614050423320
72350531362
oct605717040
9233285243
10102211104
1152771796
122a291b40
1318239058
14d808d32
158e8eb89
hex6179e20

102211104 has 24 divisors (see below), whose sum is σ = 268304400. Its totient is φ = 34070336.

The previous prime is 102211093. The next prime is 102211121. The reversal of 102211104 is 401112201.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 102211104.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 532254 + ... + 532445.

It is an arithmetic number, because the mean of its divisors is an integer number (11179350).

Almost surely, 2102211104 is an apocalyptic number.

It is an amenable number.

102211104 is an abundant number, since it is smaller than the sum of its proper divisors (166093296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102211104 is a wasteful number, since it uses less digits than its factorization.

102211104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064712 (or 1064704 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 102211104 is about 10109.9507417198. The cubic root of 102211104 is about 467.5549864308.

Adding to 102211104 its reverse (401112201), we get a palindrome (503323305).

It can be divided in two parts, 10221 and 1104, that added together give a triangular number (11325 = T150).

The spelling of 102211104 in words is "one hundred two million, two hundred eleven thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 1064699 2129398 3194097 4258796 6388194 8517592 12776388 17035184 25552776 34070368 51105552 102211104