Search a number
-
+
103666347122 = 21328322112
BaseRepresentation
bin110000010001011111…
…1101110110001110010
3100220120200112001222212
41200202333232301302
53144302041101442
6115342413332122
710326643261112
oct1404277566162
9326520461885
10103666347122
113aa67a4aa48
1218111797042
139a1127c800
145035d61042
152a6b054a82
hex1822feec72

103666347122 has 54 divisors (see below), whose sum is σ = 171245841741. Its totient is φ = 47045522160.

The previous prime is 103666347107. The next prime is 103666347137. The reversal of 103666347122 is 221743666301.

It is an interprime number because it is at equal distance from previous prime (103666347107) and next prime (103666347137).

It can be written as a sum of positive squares in 2 ways, for example, as 88637793841 + 15028553281 = 297721^2 + 122591^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=227669.

It is a self number, because there is not a number n which added to its sum of digits gives 103666347122.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 491309597 + ... + 491309807.

Almost surely, 2103666347122 is an apocalyptic number.

103666347122 is a deficient number, since it is larger than the sum of its proper divisors (67579494619).

103666347122 is an frugal number, since it uses more digits than its factorization.

103666347122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616 (or 309 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 41.

The spelling of 103666347122 in words is "one hundred three billion, six hundred sixty-six million, three hundred forty-seven thousand, one hundred twenty-two".

Divisors: 1 2 13 26 83 166 169 211 338 422 1079 2158 2743 5486 6889 13778 14027 17513 28054 35026 35659 44521 71318 89042 89557 179114 227669 455338 578773 1157546 1164241 1453579 2328482 2907158 2959697 3695243 5919394 7390486 7524049 15048098 18896527 37793054 48038159 96076318 245654851 306705169 491309702 613410338 624496067 1248992134 3987167197 7974334394 51833173561 103666347122