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107612149 is a prime number
BaseRepresentation
bin1100110101000…
…00011111110101
321111111021010011
412122200133311
5210022042044
614402300221
72444455021
oct632403765
9244437104
10107612149
1155820667
1230057671
13193aa538
1410413381
1596aa134
hex66a07f5

107612149 has 2 divisors, whose sum is σ = 107612150. Its totient is φ = 107612148.

The previous prime is 107612137. The next prime is 107612171. The reversal of 107612149 is 941216701.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97416900 + 10195249 = 9870^2 + 3193^2 .

It is a cyclic number.

It is not a de Polignac number, because 107612149 - 225 = 74057717 is a prime.

It is a super-2 number, since 2×1076121492 = 23160749224796402, which contains 22 as substring.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 107612149.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (107612119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53806074 + 53806075.

It is an arithmetic number, because the mean of its divisors is an integer number (53806075).

Almost surely, 2107612149 is an apocalyptic number.

It is an amenable number.

107612149 is a deficient number, since it is larger than the sum of its proper divisors (1).

107612149 is an equidigital number, since it uses as much as digits as its factorization.

107612149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 107612149 is about 10373.6275718767. The cubic root of 107612149 is about 475.6495622885.

It can be divided in two parts, 1076 and 12149, that added together give a square (13225 = 1152).

The spelling of 107612149 in words is "one hundred seven million, six hundred twelve thousand, one hundred forty-nine".