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107977345 = 573085067
BaseRepresentation
bin1100110111110…
…01101010000001
321112011211001221
412123321222001
5210120233340
614414155041
72450535520
oct633715201
9245154057
10107977345
1155a4aa83
12301b2a81
13194a7828
14104aa4b7
15972d44a
hex66f9a81

107977345 has 8 divisors (see below), whose sum is σ = 148083264. Its totient is φ = 74041584.

The previous prime is 107977339. The next prime is 107977349. The reversal of 107977345 is 543779701.

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 107977345 - 29 = 107976833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (107977349) 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, 1542499 + ... + 1542568.

It is an arithmetic number, because the mean of its divisors is an integer number (18510408).

Almost surely, 2107977345 is an apocalyptic number.

It is an amenable number.

107977345 is a deficient number, since it is larger than the sum of its proper divisors (40105919).

107977345 is an equidigital number, since it uses as much as digits as its factorization.

107977345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3085079.

The product of its (nonzero) digits is 185220, while the sum is 43.

The square root of 107977345 is about 10391.2147990502. The cubic root of 107977345 is about 476.1870145852.

The spelling of 107977345 in words is "one hundred seven million, nine hundred seventy-seven thousand, three hundred forty-five".

Divisors: 1 5 7 35 3085067 15425335 21595469 107977345