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103389854 = 2349148123
BaseRepresentation
bin1100010100110…
…01101010011110
321012112202012212
412022121222132
5202431433404
614132000422
72363541101
oct612315236
9235482185
10103389854
11533a7367
122a760112
131855c739
14da34738
15912406e
hex6299a9e

103389854 has 8 divisors (see below), whose sum is σ = 155530200. Its totient is φ = 51546456.

The previous prime is 103389833. The next prime is 103389857. The reversal of 103389854 is 458983301.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103389857) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73364 + ... + 74759.

It is an arithmetic number, because the mean of its divisors is an integer number (19441275).

Almost surely, 2103389854 is an apocalyptic number.

103389854 is a deficient number, since it is larger than the sum of its proper divisors (52140346).

103389854 is a wasteful number, since it uses less digits than its factorization.

103389854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148474.

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 103389854 is about 10168.0801531066. The cubic root of 103389854 is about 469.3454809767.

The spelling of 103389854 in words is "one hundred three million, three hundred eighty-nine thousand, eight hundred fifty-four".

Divisors: 1 2 349 698 148123 296246 51694927 103389854