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107210053 = 3713612129
BaseRepresentation
bin1100110001111…
…10010101000101
321110201211112201
412120332111011
5204421210203
614345514501
72441161516
oct630762505
9243654481
10107210053
1155576555
122baa2a31
1319299502
141034aa0d
15962ae1d
hex663e545

107210053 has 8 divisors (see below), whose sum is σ = 110240280. Its totient is φ = 104186880.

The previous prime is 107210029. The next prime is 107210069. The reversal of 107210053 is 350012701.

It can be written as a sum of positive squares in 4 ways, for example, as 10029889 + 97180164 = 3167^2 + 9858^2 .

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 107210053 - 217 = 107078981 is a prime.

It is a super-2 number, since 2×1072100532 = 22987990928525618, 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 107210053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107210093) 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, 49293 + ... + 51421.

It is an arithmetic number, because the mean of its divisors is an integer number (13780035).

Almost surely, 2107210053 is an apocalyptic number.

It is an amenable number.

107210053 is a deficient number, since it is larger than the sum of its proper divisors (3030227).

107210053 is a wasteful number, since it uses less digits than its factorization.

107210053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3527.

The product of its (nonzero) digits is 210, while the sum is 19.

The square root of 107210053 is about 10354.2287496462. The cubic root of 107210053 is about 475.0563966279.

Adding to 107210053 its reverse (350012701), we get a palindrome (457222754).

The spelling of 107210053 in words is "one hundred seven million, two hundred ten thousand, fifty-three".

Divisors: 1 37 1361 2129 50357 78773 2897569 107210053