Search a number
-
+
102204102 = 237211213217
BaseRepresentation
bin1100001011110…
…00001011000110
321010022111200010
412011320023012
5202131012402
614050331050
72350502100
oct605701306
9233274603
10102204102
1152767500
122a289a86
1318235b00
14d806570
158e8ca6c
hex61782c6

102204102 has 216 divisors, whose sum is σ = 299661768. Its totient is φ = 23063040.

The previous prime is 102204083. The next prime is 102204121. The reversal of 102204102 is 201402201.

It is an interprime number because it is at equal distance from previous prime (102204083) and next prime (102204121).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 6011998 + ... + 6012014.

It is an arithmetic number, because the mean of its divisors is an integer number (1387323).

Almost surely, 2102204102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102204102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149830884).

102204102 is an abundant number, since it is smaller than the sum of its proper divisors (197457666).

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

102204102 is a wasteful number, since it uses less digits than its factorization.

102204102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84 (or 53 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 102204102 is about 10109.6044433004. The cubic root of 102204102 is about 467.5443095257.

Adding to 102204102 its reverse (201402201), we get a palindrome (303606303).

The spelling of 102204102 in words is "one hundred two million, two hundred four thousand, one hundred two".