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103382039 = 444123279
BaseRepresentation
bin1100010100101…
…11110000010111
321012112100111102
412022113300113
5202431211124
614131500315
72363506235
oct612276027
9235470442
10103382039
11533a1502
122a75769b
1318559007
14da31955
159121aae
hex6297c17

103382039 has 4 divisors (see below), whose sum is σ = 103409760. Its totient is φ = 103354320.

The previous prime is 103382017. The next prime is 103382063. The reversal of 103382039 is 930283301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 930283301 = 1948962279.

It is a cyclic number.

It is not a de Polignac number, because 103382039 - 28 = 103381783 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 (103312039) 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, 7199 + ... + 16080.

It is an arithmetic number, because the mean of its divisors is an integer number (25852440).

Almost surely, 2103382039 is an apocalyptic number.

103382039 is a deficient number, since it is larger than the sum of its proper divisors (27721).

103382039 is an equidigital number, since it uses as much as digits as its factorization.

103382039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27720.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 103382039 is about 10167.6958550106. The cubic root of 103382039 is about 469.3336550988. Note that the first 3 decimals are identical.

The spelling of 103382039 in words is "one hundred three million, three hundred eighty-two thousand, thirty-nine".

Divisors: 1 4441 23279 103382039