Search a number
-
+
108612102 = 2394119237
BaseRepresentation
bin1100111100101…
…00101000000110
321120101001210110
412132110220012
5210301041402
614435533450
72456121234
oct636245006
9246331713
10108612102
1156343975
123045a286
131966a721
14105d3954
15980656c
hex6794a06

108612102 has 16 divisors (see below), whose sum is σ = 217466352. Its totient is φ = 36163680.

The previous prime is 108612083. The next prime is 108612107. The reversal of 108612102 is 201216801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108612107) 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, 3973 + ... + 15264.

It is an arithmetic number, because the mean of its divisors is an integer number (13591647).

Almost surely, 2108612102 is an apocalyptic number.

108612102 is an abundant number, since it is smaller than the sum of its proper divisors (108854250).

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

108612102 is a wasteful number, since it uses less digits than its factorization.

108612102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20183.

The product of its (nonzero) digits is 192, while the sum is 21.

The square root of 108612102 is about 10421.7130069869. The cubic root of 108612102 is about 477.1182984326.

Adding to 108612102 its reverse (201216801), we get a palindrome (309828903).

The spelling of 108612102 in words is "one hundred eight million, six hundred twelve thousand, one hundred two".

Divisors: 1 2 3 6 941 1882 2823 5646 19237 38474 57711 115422 18102017 36204034 54306051 108612102