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61102 = 2137223
BaseRepresentation
bin1110111010101110
310002211001
432322232
53423402
61150514
7343066
oct167256
9102731
1061102
11419a8
122b43a
1321a72
14183a6
1513187
hexeeae

61102 has 8 divisors (see below), whose sum is σ = 92736. Its totient is φ = 30192.

The previous prime is 61099. The next prime is 61121. The reversal of 61102 is 20116.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163 + ... + 385.

It is an arithmetic number, because the mean of its divisors is an integer number (11592).

261102 is an apocalyptic number.

61102 is a deficient number, since it is larger than the sum of its proper divisors (31634).

61102 is a wasteful number, since it uses less digits than its factorization.

61102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 61102 is about 247.1881874200. The cubic root of 61102 is about 39.3869007447.

Adding to 61102 its reverse (20116), we get a palindrome (81218).

The spelling of 61102 in words is "sixty-one thousand, one hundred two".

Divisors: 1 2 137 223 274 446 30551 61102