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103490942 = 2325315907
BaseRepresentation
bin1100010101100…
…10010101111110
321012201212212212
412022302111332
5202443202232
614134100422
72364441602
oct612622576
9235655785
10103490942
1153466305
122a7aa712
1318596759
14da5d502
159143eb2
hex62b257e

103490942 has 8 divisors (see below), whose sum is σ = 155293896. Its totient is φ = 51726312.

The previous prime is 103490873. The next prime is 103490987. The reversal of 103490942 is 249094301.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 103490899 and 103490908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1448 + ... + 14459.

It is an arithmetic number, because the mean of its divisors is an integer number (19411737).

Almost surely, 2103490942 is an apocalyptic number.

103490942 is a deficient number, since it is larger than the sum of its proper divisors (51802954).

103490942 is a wasteful number, since it uses less digits than its factorization.

103490942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19162.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 103490942 is about 10173.0497885344. The cubic root of 103490942 is about 469.4983965017.

The spelling of 103490942 in words is "one hundred three million, four hundred ninety thousand, nine hundred forty-two".

Divisors: 1 2 3253 6506 15907 31814 51745471 103490942