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103286051 = 119389641
BaseRepresentation
bin1100010100000…
…00010100100011
321012100110211022
412022000110203
5202420123201
614125440055
72362626341
oct612002443
9235313738
10103286051
1153336380
122a71002b
131852440b
14da08991
15910341b
hex6280523

103286051 has 4 divisors (see below), whose sum is σ = 112675704. Its totient is φ = 93896400.

The previous prime is 103286039. The next prime is 103286059. The reversal of 103286051 is 150682301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-103286051 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103286051.

It is not an unprimeable number, because it can be changed into a prime (103286059) 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, 4694810 + ... + 4694831.

It is an arithmetic number, because the mean of its divisors is an integer number (28168926).

Almost surely, 2103286051 is an apocalyptic number.

103286051 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

103286051 is a deficient number, since it is larger than the sum of its proper divisors (9389653).

103286051 is an equidigital number, since it uses as much as digits as its factorization.

103286051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9389652.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 103286051 is about 10162.9745153670. The cubic root of 103286051 is about 469.1883547181.

The spelling of 103286051 in words is "one hundred three million, two hundred eighty-six thousand, fifty-one".

Divisors: 1 11 9389641 103286051