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99108349 is a prime number
BaseRepresentation
bin1011110100001…
…00010111111101
320220111020002121
411322010113331
5200332431344
613500122541
72312256424
oct572042775
9226436077
1099108349
1150a4262a
1229236451
13176c09c2
14d23c2bb
158a7a684
hex5e845fd

99108349 has 2 divisors, whose sum is σ = 99108350. Its totient is φ = 99108348.

The previous prime is 99108337. The next prime is 99108367. The reversal of 99108349 is 94380199.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88172100 + 10936249 = 9390^2 + 3307^2 .

It is a cyclic number.

It is not a de Polignac number, because 99108349 - 27 = 99108221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99108319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49554174 + 49554175.

It is an arithmetic number, because the mean of its divisors is an integer number (49554175).

Almost surely, 299108349 is an apocalyptic number.

It is an amenable number.

99108349 is a deficient number, since it is larger than the sum of its proper divisors (1).

99108349 is an equidigital number, since it uses as much as digits as its factorization.

99108349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69984, while the sum is 43.

The square root of 99108349 is about 9955.3176242649. The cubic root of 99108349 is about 462.7752035360.

The spelling of 99108349 in words is "ninety-nine million, one hundred eight thousand, three hundred forty-nine".