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2106104654 = 243103237763
BaseRepresentation
bin111110110001000…
…1001101101001110
312102210000012110002
41331202021231032
513303130322104
6544553044302
7103122410543
oct17542115516
95383005402
102106104654
11990928665
124a93b6692
13277447694
1415d9d8bca
15c4d7101e
hex7d889b4e

2106104654 has 16 divisors (see below), whose sum is σ = 3264024192. Its totient is φ = 1018572408.

The previous prime is 2106104579. The next prime is 2106104657. The reversal of 2106104654 is 4564016012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2106104657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110024 + ... + 127739.

It is an arithmetic number, because the mean of its divisors is an integer number (204001512).

Almost surely, 22106104654 is an apocalyptic number.

2106104654 is a deficient number, since it is larger than the sum of its proper divisors (1157919538).

2106104654 is a wasteful number, since it uses less digits than its factorization.

2106104654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237911.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 2106104654 is about 45892.3158491702. The cubic root of 2106104654 is about 1281.8188363904.

The spelling of 2106104654 in words is "two billion, one hundred six million, one hundred four thousand, six hundred fifty-four".

Divisors: 1 2 43 86 103 206 4429 8858 237763 475526 10223809 20447618 24489589 48979178 1053052327 2106104654