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107951013 = 3273164309
BaseRepresentation
bin1100110111100…
…11001110100101
321112010110221200
412123303032211
5210113413023
614413433113
72450365662
oct633631645
9245113850
10107951013
1155a32215
123019b799
1319498851
14104a0a69
159725743
hex66f33a5

107951013 has 12 divisors (see below), whose sum is σ = 158066220. Its totient is φ = 70981056.

The previous prime is 107950961. The next prime is 107951023. The reversal of 107951013 is 310159701.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 20958084 + 86992929 = 4578^2 + 9327^2 .

It is not a de Polignac number, because 107951013 - 28 = 107950757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107951023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81498 + ... + 82811.

It is an arithmetic number, because the mean of its divisors is an integer number (13172185).

Almost surely, 2107951013 is an apocalyptic number.

It is an amenable number.

107951013 is a deficient number, since it is larger than the sum of its proper divisors (50115207).

107951013 is a wasteful number, since it uses less digits than its factorization.

107951013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164388 (or 164385 counting only the distinct ones).

The product of its (nonzero) digits is 945, while the sum is 27.

The square root of 107951013 is about 10389.9476899549. The cubic root of 107951013 is about 476.1483028354.

The spelling of 107951013 in words is "one hundred seven million, nine hundred fifty-one thousand, thirteen".

Divisors: 1 3 9 73 219 657 164309 492927 1478781 11994557 35983671 107951013