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107020417 = 715288631
BaseRepresentation
bin1100110000100…
…00000010000001
321110101012102011
412120100002001
5204344123132
614341452521
72436441610
oct630200201
9243335364
10107020417
1155457029
122ba11141
13192310ba
14102db877
1595deb47
hex6610081

107020417 has 4 divisors (see below), whose sum is σ = 122309056. Its totient is φ = 91731780.

The previous prime is 107020393. The next prime is 107020439. The reversal of 107020417 is 714020701.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 714020701 = 5689125509.

It is not a de Polignac number, because 107020417 - 27 = 107020289 is a prime.

It is a super-2 number, since 2×1070204172 = 22906739309707778, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107020477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7644309 + ... + 7644322.

It is an arithmetic number, because the mean of its divisors is an integer number (30577264).

Almost surely, 2107020417 is an apocalyptic number.

It is an amenable number.

107020417 is a deficient number, since it is larger than the sum of its proper divisors (15288639).

107020417 is an equidigital number, since it uses as much as digits as its factorization.

107020417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15288638.

The product of its (nonzero) digits is 392, while the sum is 22.

The square root of 107020417 is about 10345.0672786599. The cubic root of 107020417 is about 474.7761338443.

The spelling of 107020417 in words is "one hundred seven million, twenty thousand, four hundred seventeen".

Divisors: 1 7 15288631 107020417