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107963957 = 1726923609
BaseRepresentation
bin1100110111101…
…10011000110101
321112011010201002
412123312120311
5210114321312
614414013045
72450451503
oct633663065
9245133632
10107963957
1155a40a12
12301a7185
13194a16ca
14104a5673
1597294c2
hex66f6635

107963957 has 8 divisors (see below), whose sum is σ = 114744600. Its totient is φ = 101231104.

The previous prime is 107963953. The next prime is 107963969. The reversal of 107963957 is 759369701.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 758641 + 107205316 = 871^2 + 10354^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 107963957 - 22 = 107963953 is a prime.

It is a super-2 number, since 2×1079639572 = 23312432022195698, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107963953) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7232 + ... + 16377.

It is an arithmetic number, because the mean of its divisors is an integer number (14343075).

Almost surely, 2107963957 is an apocalyptic number.

107963957 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

107963957 is a deficient number, since it is larger than the sum of its proper divisors (6780643).

107963957 is a wasteful number, since it uses less digits than its factorization.

107963957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23895.

The product of its (nonzero) digits is 357210, while the sum is 47.

The square root of 107963957 is about 10390.5705810605. The cubic root of 107963957 is about 476.1673331256.

The spelling of 107963957 in words is "one hundred seven million, nine hundred sixty-three thousand, nine hundred fifty-seven".

Divisors: 1 17 269 4573 23609 401353 6350821 107963957