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106025635 = 521205127
BaseRepresentation
bin1100101000111…
…01001010100011
321101111122211101
412110131022203
5204120310020
614304255231
72425126432
oct624351243
9241448741
10106025635
11549376a1
122b611517
1318c73381
141011d119
15949500a
hex651d2a3

106025635 has 4 divisors (see below), whose sum is σ = 127230768. Its totient is φ = 84820504.

The previous prime is 106025627. The next prime is 106025639. The reversal of 106025635 is 536520601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 536520601 = 1651932479.

It is a cyclic number.

It is not a de Polignac number, because 106025635 - 23 = 106025627 is a prime.

It is a super-2 number, since 2×1060256352 = 22482870554306450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106025639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10602559 + ... + 10602568.

It is an arithmetic number, because the mean of its divisors is an integer number (31807692).

Almost surely, 2106025635 is an apocalyptic number.

106025635 is a deficient number, since it is larger than the sum of its proper divisors (21205133).

106025635 is an equidigital number, since it uses as much as digits as its factorization.

106025635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21205132.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 106025635 is about 10296.8750113809. The cubic root of 106025635 is about 473.3004972372.

The spelling of 106025635 in words is "one hundred six million, twenty-five thousand, six hundred thirty-five".

Divisors: 1 5 21205127 106025635