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106154233 = 617172049
BaseRepresentation
bin1100101001111…
…00100011111001
321101202012020021
412110330203321
5204133413413
614311130441
72426203363
oct624744371
9241665207
10106154233
1154a15279
122b673a21
1318cb9a73
1410153d33
1594bd18d
hex653c8f9

106154233 has 4 divisors (see below), whose sum is σ = 106326900. Its totient is φ = 105981568.

The previous prime is 106154231. The next prime is 106154249. The reversal of 106154233 is 332451601.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 41641209 + 64513024 = 6453^2 + 8032^2 .

It is a cyclic number.

It is not a de Polignac number, because 106154233 - 21 = 106154231 is a prime.

It is a super-2 number, since 2×1061542332 = 22537442367636578, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 106154198 and 106154207.

It is not an unprimeable number, because it can be changed into a prime (106154231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85408 + ... + 86641.

It is an arithmetic number, because the mean of its divisors is an integer number (26581725).

Almost surely, 2106154233 is an apocalyptic number.

It is an amenable number.

106154233 is a deficient number, since it is larger than the sum of its proper divisors (172667).

106154233 is an equidigital number, since it uses as much as digits as its factorization.

106154233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172666.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 106154233 is about 10303.1176349686. The cubic root of 106154233 is about 473.4917745828.

The spelling of 106154233 in words is "one hundred six million, one hundred fifty-four thousand, two hundred thirty-three".

Divisors: 1 617 172049 106154233