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106303045 = 521260609
BaseRepresentation
bin1100101011000…
…00111001000101
321102000202100211
412111200321011
5204203144140
614314235421
72430363262
oct625407105
9242022324
10106303045
1155007062
122b725b71
131903c714
1410192269
1594ec2ea
hex6560e45

106303045 has 4 divisors (see below), whose sum is σ = 127563660. Its totient is φ = 85042432.

The previous prime is 106303031. The next prime is 106303051. The reversal of 106303045 is 540303601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 540303601 = 1069505429.

It can be written as a sum of positive squares in 2 ways, for example, as 52983841 + 53319204 = 7279^2 + 7302^2 .

It is a cyclic number.

It is not a de Polignac number, because 106303045 - 217 = 106171973 is a prime.

It is a super-2 number, since 2×1063030452 = 22600674752544050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10630300 + ... + 10630309.

It is an arithmetic number, because the mean of its divisors is an integer number (31890915).

Almost surely, 2106303045 is an apocalyptic number.

It is an amenable number.

106303045 is a deficient number, since it is larger than the sum of its proper divisors (21260615).

106303045 is an equidigital number, since it uses as much as digits as its factorization.

106303045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21260614.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 106303045 is about 10310.3368034221. The cubic root of 106303045 is about 473.7129256266.

Adding to 106303045 its reverse (540303601), we get a palindrome (646606646).

The spelling of 106303045 in words is "one hundred six million, three hundred three thousand, forty-five".

Divisors: 1 5 21260609 106303045