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1055006103 = 319181102259
BaseRepresentation
bin111110111000100…
…001110110010111
32201112011212022010
4332320201312113
54130040143403
6252404235303
735100255354
oct7670416627
92645155263
101055006103
114a1583778
1225539bb33
1313a759088
14a018962b
1562949603
hex3ee21d97

1055006103 has 16 divisors (see below), whose sum is σ = 1488905600. Its totient is φ = 662631840.

The previous prime is 1055006083. The next prime is 1055006177. The reversal of 1055006103 is 3016005501.

It is a happy number.

It is not a de Polignac number, because 1055006103 - 222 = 1050811799 is a prime.

It is a super-2 number, since 2×10550061032 = 2226075754734493218, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1055006103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055006503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40813 + ... + 61446.

It is an arithmetic number, because the mean of its divisors is an integer number (93056600).

Almost surely, 21055006103 is an apocalyptic number.

1055006103 is a deficient number, since it is larger than the sum of its proper divisors (433899497).

1055006103 is a wasteful number, since it uses less digits than its factorization.

1055006103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102462.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 1055006103 is about 32480.8574856022. The cubic root of 1055006103 is about 1018.0090932783.

The spelling of 1055006103 in words is "one billion, fifty-five million, six thousand, one hundred three".

Divisors: 1 3 19 57 181 543 3439 10317 102259 306777 1942921 5828763 18508879 55526637 351668701 1055006103