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107970911 = 534794253
BaseRepresentation
bin1100110111110…
…00000101011111
321112011111020122
412123320011133
5210120032121
614414105155
72450510666
oct633700537
9245144218
10107970911
1155a46164
12301ab1bb
13194a4919
14104a7ddd
15972b5ab
hex66f815f

107970911 has 8 divisors (see below), whose sum is σ = 110263680. Its totient is φ = 105687712.

The previous prime is 107970887. The next prime is 107970937. The reversal of 107970911 is 119079701.

It is a happy number.

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 107970911 - 218 = 107708767 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 (107970971) 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, 23261 + ... + 27513.

It is an arithmetic number, because the mean of its divisors is an integer number (13782960).

Almost surely, 2107970911 is an apocalyptic number.

107970911 is a deficient number, since it is larger than the sum of its proper divisors (2292769).

107970911 is an equidigital number, since it uses as much as digits as its factorization.

107970911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4785.

The product of its (nonzero) digits is 3969, while the sum is 35.

The square root of 107970911 is about 10390.9052059963. The cubic root of 107970911 is about 476.1775562798.

The spelling of 107970911 in words is "one hundred seven million, nine hundred seventy thousand, nine hundred eleven".

Divisors: 1 53 479 4253 25387 225409 2037187 107970911