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10872103 = 113131883
BaseRepresentation
bin101001011110…
…010100100111
3202110100201111
4221132110213
510240401403
61025005451
7161261044
oct51362447
922410644
1010872103
116156410
123783887
1323387c8
1416301cb
15e4b56d
hexa5e527

10872103 has 8 divisors (see below), whose sum is σ = 12243456. Its totient is φ = 9564600.

The previous prime is 10872101. The next prime is 10872131. The reversal of 10872103 is 30127801.

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

It is a cyclic number.

It is not a de Polignac number, because 10872103 - 21 = 10872101 is a prime.

It is a super-3 number, since 3×108721033 (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10872101) 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 7 ways as a sum of consecutive naturals, for example, 15601 + ... + 16282.

It is an arithmetic number, because the mean of its divisors is an integer number (1530432).

Almost surely, 210872103 is an apocalyptic number.

10872103 is a deficient number, since it is larger than the sum of its proper divisors (1371353).

10872103 is a wasteful number, since it uses less digits than its factorization.

10872103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31925.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 10872103 is about 3297.2872183054. The cubic root of 10872103 is about 221.5327061652.

Adding to 10872103 its reverse (30127801), we get a palindrome (40999904).

The spelling of 10872103 in words is "ten million, eight hundred seventy-two thousand, one hundred three".

Divisors: 1 11 31 341 31883 350713 988373 10872103