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2103166937 = 4349379907
BaseRepresentation
bin111110101011011…
…1100011111011001
312102120110221122202
41331112330133121
513301402320222
6544410055545
7103055424014
oct17526743731
95376427582
102103166937
1198a2014a3
124a841a5b5
132769594a1
1415d47237b
15c4990892
hex7d5bc7d9

2103166937 has 8 divisors (see below), whose sum is σ = 2152730976. Its totient is φ = 2053632672.

The previous prime is 2103166931. The next prime is 2103166969. The reversal of 2103166937 is 7396613012.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2103166937 - 210 = 2103165913 is a prime.

It is a super-2 number, since 2×21031669372 = 8846622329779923938, 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 2103166937.

It is not an unprimeable number, because it can be changed into a prime (2103166931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207338 + ... + 217244.

It is an arithmetic number, because the mean of its divisors is an integer number (269091372).

Almost surely, 22103166937 is an apocalyptic number.

It is an amenable number.

2103166937 is a deficient number, since it is larger than the sum of its proper divisors (49564039).

2103166937 is an equidigital number, since it uses as much as digits as its factorization.

2103166937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14887.

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 2103166937 is about 45860.2980474397. The cubic root of 2103166937 is about 1281.2225739693. Note that the first 3 decimals are identical.

Adding to 2103166937 its reverse (7396613012), we get a palindrome (9499779949).

The spelling of 2103166937 in words is "two billion, one hundred three million, one hundred sixty-six thousand, nine hundred thirty-seven".

Divisors: 1 43 4937 9907 212291 426001 48910859 2103166937