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103214404 = 2271363431
BaseRepresentation
bin1100010011011…
…10110101000100
321012012211112201
412021232311010
5202410330104
614124124244
72362210426
oct611566504
9235184481
10103214404
1153297567
122a696684
13184ca917
14d9ca816
1590dc0a4
hex626ed44

103214404 has 12 divisors (see below), whose sum is σ = 183169728. Its totient is φ = 50880200.

The previous prime is 103214383. The next prime is 103214413. The reversal of 103214404 is 404412301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181432 + ... + 181999.

It is an arithmetic number, because the mean of its divisors is an integer number (15264144).

Almost surely, 2103214404 is an apocalyptic number.

It is an amenable number.

103214404 is a deficient number, since it is larger than the sum of its proper divisors (79955324).

103214404 is a wasteful number, since it uses less digits than its factorization.

103214404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363506 (or 363504 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 103214404 is about 10159.4490008071. The cubic root of 103214404 is about 469.0798414724.

Adding to 103214404 its reverse (404412301), we get a palindrome (507626705).

The spelling of 103214404 in words is "one hundred three million, two hundred fourteen thousand, four hundred four".

Divisors: 1 2 4 71 142 284 363431 726862 1453724 25803601 51607202 103214404