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103423075 = 52741723
BaseRepresentation
bin1100010101000…
…01110001100011
321012121102210021
412022201301203
5202434014300
614132414311
72364040000
oct612416143
9235542707
10103423075
115341a318
122a777397
13185718b2
14da428a7
15912dd1a
hex62a1c63

103423075 has 30 divisors (see below), whose sum is σ = 149696644. Its totient is φ = 70877520.

The previous prime is 103423057. The next prime is 103423079. The reversal of 103423075 is 570324301.

It is not a de Polignac number, because 103423075 - 25 = 103423043 is a prime.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103423079) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 59164 + ... + 60886.

Almost surely, 2103423075 is an apocalyptic number.

103423075 is a deficient number, since it is larger than the sum of its proper divisors (46273569).

103423075 is an frugal number, since it uses more digits than its factorization.

103423075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1761 (or 1735 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 103423075 is about 10169.7136144535. The cubic root of 103423075 is about 469.3957452786.

Adding to 103423075 its reverse (570324301), we get a palindrome (673747376).

The spelling of 103423075 in words is "one hundred three million, four hundred twenty-three thousand, seventy-five".

Divisors: 1 5 7 25 35 49 175 245 343 1225 1715 1723 2401 8575 8615 12005 12061 43075 60025 60305 84427 301525 422135 590989 2110675 2954945 4136923 14774725 20684615 103423075