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102444106 = 2488910477
BaseRepresentation
bin1100001101100…
…10110001001010
321010202200220011
412012302301022
5202211202411
614055422134
72352521602
oct606626112
9233680804
10102444106
1152910856
122a38494a
13182bb11b
14d869c02
158ed8c21
hex61b2c4a

102444106 has 8 divisors (see below), whose sum is σ = 153712260. Its totient is φ = 51206688.

The previous prime is 102444101. The next prime is 102444107. The reversal of 102444106 is 601444201.

It can be written as a sum of positive squares in 2 ways, for example, as 96727225 + 5716881 = 9835^2 + 2391^2 .

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

It is not an unprimeable number, because it can be changed into a prime (102444101) 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, 4540 + ... + 15016.

Almost surely, 2102444106 is an apocalyptic number.

102444106 is a deficient number, since it is larger than the sum of its proper divisors (51268154).

102444106 is a wasteful number, since it uses less digits than its factorization.

102444106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15368.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 102444106 is about 10121.4675813342. The cubic root of 102444106 is about 467.9099986424.

Adding to 102444106 its reverse (601444201), we get a palindrome (703888307).

The spelling of 102444106 in words is "one hundred two million, four hundred forty-four thousand, one hundred six".

Divisors: 1 2 4889 9778 10477 20954 51222053 102444106