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107032331 = 7129711789
BaseRepresentation
bin1100110000100…
…10111100001011
321110101210202102
412120102330023
5204400013311
614342024015
72436521420
oct630227413
9243353672
10107032331
1155464a7a
122ba1800b
1319236653
1410301d47
1595e343b
hex6612f0b

107032331 has 8 divisors (see below), whose sum is σ = 122427360. Its totient is φ = 91663488.

The previous prime is 107032319. The next prime is 107032333. The reversal of 107032331 is 133230701.

It is a happy number.

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

It is not a de Polignac number, because 107032331 - 214 = 107015947 is a prime.

It is a super-2 number, since 2×1070323312 = 22911839758587122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107032333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3185 + ... + 14973.

It is an arithmetic number, because the mean of its divisors is an integer number (15303420).

Almost surely, 2107032331 is an apocalyptic number.

107032331 is a deficient number, since it is larger than the sum of its proper divisors (15395029).

107032331 is a wasteful number, since it uses less digits than its factorization.

107032331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13093.

The product of its (nonzero) digits is 378, while the sum is 20.

The square root of 107032331 is about 10345.6430926260. The cubic root of 107032331 is about 474.7937512707.

The spelling of 107032331 in words is "one hundred seven million, thirty-two thousand, three hundred thirty-one".

Divisors: 1 7 1297 9079 11789 82523 15290333 107032331