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107442503 = 715348929
BaseRepresentation
bin1100110011101…
…11000101000111
321111011122101222
412121313011013
5210001130003
614354510555
72443150310
oct631670507
9244148358
10107442503
1155715163
122bb9545b
131934b25c
14103ab607
159674c38
hex6677147

107442503 has 4 divisors (see below), whose sum is σ = 122791440. Its totient is φ = 92093568.

The previous prime is 107442457. The next prime is 107442539. The reversal of 107442503 is 305244701.

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

It is not a de Polignac number, because 107442503 - 214 = 107426119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107492503) 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, 7674458 + ... + 7674471.

It is an arithmetic number, because the mean of its divisors is an integer number (30697860).

Almost surely, 2107442503 is an apocalyptic number.

107442503 is a deficient number, since it is larger than the sum of its proper divisors (15348937).

107442503 is an equidigital number, since it uses as much as digits as its factorization.

107442503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15348936.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 107442503 is about 10365.4475542545. The cubic root of 107442503 is about 475.3994836926.

The spelling of 107442503 in words is "one hundred seven million, four hundred forty-two thousand, five hundred three".

Divisors: 1 7 15348929 107442503