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106902 = 2325939
BaseRepresentation
bin11010000110010110
312102122100
4122012112
511410102
62142530
7623445
oct320626
9172570
10106902
1173354
1251a46
1339873
142ad5c
1521a1c
hex1a196

106902 has 12 divisors (see below), whose sum is σ = 231660. Its totient is φ = 35628.

The previous prime is 106877. The next prime is 106903. The reversal of 106902 is 209601.

It is a super-2 number, since 2×1069022 = 22856075208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 5939 = 106902 / (1 + 0 + 6 + 9 + 0 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106903) by changing a digit.

106902 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2952 + ... + 2987.

It is an arithmetic number, because the mean of its divisors is an integer number (19305).

2106902 is an apocalyptic number.

106902 is an abundant number, since it is smaller than the sum of its proper divisors (124758).

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

106902 is a wasteful number, since it uses less digits than its factorization.

106902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5947 (or 5944 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 106902 is about 326.9587129899. The cubic root of 106902 is about 47.4600957568.

The spelling of 106902 in words is "one hundred six thousand, nine hundred two".

Divisors: 1 2 3 6 9 18 5939 11878 17817 35634 53451 106902