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108321051 = 3157229981
BaseRepresentation
bin1100111010011…
…01100100011011
321112211021112210
412131031210123
5210212233201
614425410203
72453466546
oct635154433
9245737483
10108321051
1156165233
1230339963
13195980c7
141055985d
15979a1d6
hex674d91b

108321051 has 8 divisors (see below), whose sum is σ = 145348624. Its totient is φ = 71753760.

The previous prime is 108321049. The next prime is 108321077. The reversal of 108321051 is 150123801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 108321051 - 21 = 108321049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108321251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114520 + ... + 115461.

It is an arithmetic number, because the mean of its divisors is an integer number (18168578).

Almost surely, 2108321051 is an apocalyptic number.

108321051 is a deficient number, since it is larger than the sum of its proper divisors (37027573).

108321051 is a wasteful number, since it uses less digits than its factorization.

108321051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230141.

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 108321051 is about 10407.7399563978. The cubic root of 108321051 is about 476.6917345992.

Adding to 108321051 its reverse (150123801), we get a palindrome (258444852).

The spelling of 108321051 in words is "one hundred eight million, three hundred twenty-one thousand, fifty-one".

Divisors: 1 3 157 471 229981 689943 36107017 108321051