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108349039 = 195702581
BaseRepresentation
bin1100111010101…
…00011001101111
321112212200221101
412131110121233
5210214132124
614430143531
72453644261
oct635243157
9245780841
10108349039
1156184267
1230351ba7
13195a7a76
1410565b31
1597a3644
hex675466f

108349039 has 4 divisors (see below), whose sum is σ = 114051640. Its totient is φ = 102646440.

The previous prime is 108349037. The next prime is 108349049. The reversal of 108349039 is 930943801.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 108349039 - 21 = 108349037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 108348989 and 108349007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108349037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2851272 + ... + 2851309.

It is an arithmetic number, because the mean of its divisors is an integer number (28512910).

Almost surely, 2108349039 is an apocalyptic number.

108349039 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

108349039 is a deficient number, since it is larger than the sum of its proper divisors (5702601).

108349039 is an equidigital number, since it uses as much as digits as its factorization.

108349039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5702600.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 108349039 is about 10409.0844458098. The cubic root of 108349039 is about 476.7327869439.

The spelling of 108349039 in words is "one hundred eight million, three hundred forty-nine thousand, thirty-nine".

Divisors: 1 19 5702581 108349039