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103422451 = 1125316127
BaseRepresentation
bin1100010101000…
…01100111110011
321012121101221011
412022201213303
5202434004301
614132411351
72364035116
oct612414763
9235541834
10103422451
1153419900
122a776b57
1318571522
14da4257d
15912da51
hex62a19f3

103422451 has 12 divisors (see below), whose sum is σ = 115831296. Its totient is φ = 92240720.

The previous prime is 103422433. The next prime is 103422461. The reversal of 103422451 is 154224301.

It is not a de Polignac number, because 103422451 - 215 = 103389683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103422401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1651 + ... + 14476.

It is an arithmetic number, because the mean of its divisors is an integer number (9652608).

Almost surely, 2103422451 is an apocalyptic number.

103422451 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

103422451 is a deficient number, since it is larger than the sum of its proper divisors (12408845).

103422451 is a wasteful number, since it uses less digits than its factorization.

103422451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16202 (or 16191 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 103422451 is about 10169.6829350772. The cubic root of 103422451 is about 469.3948012483.

Adding to 103422451 its reverse (154224301), we get a palindrome (257646752).

The spelling of 103422451 in words is "one hundred three million, four hundred twenty-two thousand, four hundred fifty-one".

Divisors: 1 11 53 121 583 6413 16127 177397 854731 1951367 9402041 103422451