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103034421 = 3273152757
BaseRepresentation
bin1100010010000…
…10111000110101
321011212200122200
412021002320311
5202334100141
614120215113
72360530620
oct611027065
9234780580
10103034421
1153184316
122a60a499
1318466a19
14d980db7
1590a3ab6
hex6242e35

103034421 has 24 divisors (see below), whose sum is σ = 175578624. Its totient is φ = 56976480.

The previous prime is 103034383. The next prime is 103034423. The reversal of 103034421 is 124430301.

It is not a de Polignac number, because 103034421 - 210 = 103033397 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 103034394 and 103034403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103034423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24426 + ... + 28331.

It is an arithmetic number, because the mean of its divisors is an integer number (7315776).

Almost surely, 2103034421 is an apocalyptic number.

It is an amenable number.

103034421 is a deficient number, since it is larger than the sum of its proper divisors (72544203).

103034421 is a wasteful number, since it uses less digits than its factorization.

103034421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52801 (or 52798 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 103034421 is about 10150.5872243925. The cubic root of 103034421 is about 468.8070258089.

Adding to 103034421 its reverse (124430301), we get a palindrome (227464722).

The spelling of 103034421 in words is "one hundred three million, thirty-four thousand, four hundred twenty-one".

Divisors: 1 3 7 9 21 31 63 93 217 279 651 1953 52757 158271 369299 474813 1107897 1635467 3323691 4906401 11448269 14719203 34344807 103034421