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103419481 = 1129324199
BaseRepresentation
bin1100010101000…
…00111001011001
321012121020212011
412022200321121
5202433410411
614132345521
72364023344
oct612407131
9235536764
10103419481
1153417650
122a7752a1
1318570079
14da4145b
15912cc21
hex62a0e59

103419481 has 8 divisors (see below), whose sum is σ = 116712000. Its totient is φ = 90775440.

The previous prime is 103419467. The next prime is 103419487. The reversal of 103419481 is 184914301.

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 103419481 - 27 = 103419353 is a prime.

It is a super-2 number, since 2×1034194812 = 21391178100618722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103419487) 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, 161781 + ... + 162418.

It is an arithmetic number, because the mean of its divisors is an integer number (14589000).

Almost surely, 2103419481 is an apocalyptic number.

103419481 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

103419481 is a deficient number, since it is larger than the sum of its proper divisors (13292519).

103419481 is a wasteful number, since it uses less digits than its factorization.

103419481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324239.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 103419481 is about 10169.5369117773. The cubic root of 103419481 is about 469.3903079754.

The spelling of 103419481 in words is "one hundred three million, four hundred nineteen thousand, four hundred eighty-one".

Divisors: 1 11 29 319 324199 3566189 9401771 103419481