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108149041 = 71113108041
BaseRepresentation
bin1100111001000…
…11100100110001
321112111112121001
412130203210301
5210141232131
614422002001
72452152220
oct634434461
9245445531
10108149041
1156057a80
1230276301
1319537a20
1410512cb7
159764261
hex6723931

108149041 has 16 divisors (see below), whose sum is σ = 145208448. Its totient is φ = 77788800.

The previous prime is 108149017. The next prime is 108149077. The reversal of 108149041 is 140941801.

It is a cyclic number.

It is not a de Polignac number, because 108149041 - 215 = 108116273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (108149141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53020 + ... + 55021.

It is an arithmetic number, because the mean of its divisors is an integer number (9075528).

Almost surely, 2108149041 is an apocalyptic number.

108149041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

108149041 is a deficient number, since it is larger than the sum of its proper divisors (37059407).

108149041 is a wasteful number, since it uses less digits than its factorization.

108149041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108072.

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 108149041 is about 10399.4731116533. The cubic root of 108149041 is about 476.4392777131.

The spelling of 108149041 in words is "one hundred eight million, one hundred forty-nine thousand, forty-one".

Divisors: 1 7 11 13 77 91 143 1001 108041 756287 1188451 1404533 8319157 9831731 15449863 108149041