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106772401 = 3122715173
BaseRepresentation
bin1100101110100…
…11011110110001
321102220121012101
412113103132301
5204313204101
614332300401
72434356541
oct627233661
9242817171
10106772401
11552a775a
122b911701
1319175248
1410275321
159591401
hex65d37b1

106772401 has 8 divisors (see below), whose sum is σ = 110709504. Its totient is φ = 102866160.

The previous prime is 106772389. The next prime is 106772429. The reversal of 106772401 is 104277601.

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 106772401 - 27 = 106772273 is a prime.

It is a super-2 number, since 2×1067724012 = 22800691230609602, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 106772401.

It is not an unprimeable number, because it can be changed into a prime (106772441) 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, 550 + ... + 14623.

It is an arithmetic number, because the mean of its divisors is an integer number (13838688).

Almost surely, 2106772401 is an apocalyptic number.

It is an amenable number.

106772401 is a deficient number, since it is larger than the sum of its proper divisors (3937103).

106772401 is a wasteful number, since it uses less digits than its factorization.

106772401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15431.

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 106772401 is about 10333.0731633914. The cubic root of 106772401 is about 474.4090912422.

The spelling of 106772401 in words is "one hundred six million, seven hundred seventy-two thousand, four hundred one".

Divisors: 1 31 227 7037 15173 470363 3444271 106772401