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103078406 = 2449311471
BaseRepresentation
bin1100010010011…
…01101000000110
321011221220222202
412021031220012
5202342002111
614121154502
72361103064
oct611155006
9234856882
10103078406
1153204372
122a62ba32
1318480a52
14d993034
1590b1b3b
hex624da06

103078406 has 8 divisors (see below), whose sum is σ = 154665504. Its totient is φ = 51523240.

The previous prime is 103078399. The next prime is 103078427. The reversal of 103078406 is 604870301.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3251 + ... + 14721.

It is an arithmetic number, because the mean of its divisors is an integer number (19333188).

Almost surely, 2103078406 is an apocalyptic number.

103078406 is a deficient number, since it is larger than the sum of its proper divisors (51587098).

103078406 is a wasteful number, since it uses less digits than its factorization.

103078406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15966.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 103078406 is about 10152.7536166303. The cubic root of 103078406 is about 468.8737269600.

The spelling of 103078406 in words is "one hundred three million, seventy-eight thousand, four hundred six".

Divisors: 1 2 4493 8986 11471 22942 51539203 103078406