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105197413 = 295961483
BaseRepresentation
bin1100100010100…
…10111101100101
321022221120201111
412101102331211
5203412304123
614234425021
72415106666
oct621227545
9238846644
10105197413
1154421412
122b292171
1318a433b9
14dd8536d
15937e90d
hex6452f65

105197413 has 8 divisors (see below), whose sum is σ = 110671200. Its totient is φ = 99846768.

The previous prime is 105197383. The next prime is 105197441. The reversal of 105197413 is 314791501.

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

It is a de Polignac number, because none of the positive numbers 2k-105197413 is a prime.

It is a super-2 number, since 2×1051974132 = 22132991403785138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105197473) 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, 29031 + ... + 32452.

It is an arithmetic number, because the mean of its divisors is an integer number (13833900).

Almost surely, 2105197413 is an apocalyptic number.

It is an amenable number.

105197413 is a deficient number, since it is larger than the sum of its proper divisors (5473787).

105197413 is an equidigital number, since it uses as much as digits as its factorization.

105197413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61571.

The product of its (nonzero) digits is 3780, while the sum is 31.

The square root of 105197413 is about 10256.5790105668. The cubic root of 105197413 is about 472.0648745574.

The spelling of 105197413 in words is "one hundred five million, one hundred ninety-seven thousand, four hundred thirteen".

Divisors: 1 29 59 1711 61483 1783007 3627497 105197413