Search a number
-
+
102122204 = 2267834591
BaseRepresentation
bin1100001011001…
…00001011011100
321010011100022212
412011210023130
5202120402304
614044455552
72350011242
oct605441334
9233140285
10102122204
1152710a18
122a24a5b8
1318207752
14d7c4792
158e7366e
hex61642dc

102122204 has 24 divisors (see below), whose sum is σ = 183606528. Its totient is φ = 49682160.

The previous prime is 102122203. The next prime is 102122219. The reversal of 102122204 is 402221201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102122201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19949 + ... + 24539.

It is an arithmetic number, because the mean of its divisors is an integer number (7650272).

Almost surely, 2102122204 is an apocalyptic number.

It is an amenable number.

102122204 is a deficient number, since it is larger than the sum of its proper divisors (81484324).

102122204 is a wasteful number, since it uses less digits than its factorization.

102122204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4745 (or 4743 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 102122204 is about 10105.5531268704. The cubic root of 102122204 is about 467.4193922428.

Adding to 102122204 its reverse (402221201), we get a palindrome (504343405).

The spelling of 102122204 in words is "one hundred two million, one hundred twenty-two thousand, two hundred four".

Divisors: 1 2 4 67 83 134 166 268 332 4591 5561 9182 11122 18364 22244 307597 381053 615194 762106 1230388 1524212 25530551 51061102 102122204