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103975111 = 1723265921
BaseRepresentation
bin1100011001010…
…00100011000111
321020122111001001
412030220203013
5203104200421
614152314131
72401526302
oct614504307
9236574031
10103975111
1153767049
122a9a2947
1318705c46
14db47b39
1591dc691
hex63288c7

103975111 has 8 divisors (see below), whose sum is σ = 114878304. Its totient is φ = 93603840.

The previous prime is 103975099. The next prime is 103975117. The reversal of 103975111 is 111579301.

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 103975111 - 211 = 103973063 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103975111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103975117) 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, 132570 + ... + 133351.

It is an arithmetic number, because the mean of its divisors is an integer number (14359788).

Almost surely, 2103975111 is an apocalyptic number.

103975111 is a deficient number, since it is larger than the sum of its proper divisors (10903193).

103975111 is a wasteful number, since it uses less digits than its factorization.

103975111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265961.

The product of its (nonzero) digits is 945, while the sum is 28.

The square root of 103975111 is about 10196.8186705462. The cubic root of 103975111 is about 470.2294202120.

The spelling of 103975111 in words is "one hundred three million, nine hundred seventy-five thousand, one hundred eleven".

Divisors: 1 17 23 391 265921 4520657 6116183 103975111