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102996106 = 251498053
BaseRepresentation
bin1100010001110…
…01100010001010
321011210202002121
412020321202022
5202331333411
614115321454
72360311123
oct610714212
9234722077
10102996106
1153158554
122a5b028a
1318452455
14d97104a
159097571
hex623988a

102996106 has 4 divisors (see below), whose sum is σ = 154494162. Its totient is φ = 51498052.

The previous prime is 102996097. The next prime is 102996109. The reversal of 102996106 is 601699201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 601699201 = 1931668379.

It can be written as a sum of positive squares in only one way, i.e., 82065481 + 20930625 = 9059^2 + 4575^2 .

It is not an unprimeable number, because it can be changed into a prime (102996109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25749025 + ... + 25749028.

Almost surely, 2102996106 is an apocalyptic number.

102996106 is a deficient number, since it is larger than the sum of its proper divisors (51498056).

102996106 is an equidigital number, since it uses as much as digits as its factorization.

102996106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51498055.

The product of its (nonzero) digits is 5832, while the sum is 34.

The square root of 102996106 is about 10148.6997196685. The cubic root of 102996106 is about 468.7489074700.

The spelling of 102996106 in words is "one hundred two million, nine hundred ninety-six thousand, one hundred six".

Divisors: 1 2 51498053 102996106