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104540997 = 3113167909
BaseRepresentation
bin1100011101100…
…10101101000101
321021201020021210
412032302231011
5203230302442
614212402033
72406404151
oct616625505
9237636253
10104540997
1154013220
122b016319
13188736a2
14dc54061
1592a019c
hex63b2b45

104540997 has 8 divisors (see below), whose sum is σ = 152059680. Its totient is φ = 63358160.

The previous prime is 104540987. The next prime is 104541011. The reversal of 104540997 is 799045401.

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 104540997 - 210 = 104539973 is a prime.

It is a super-3 number, since 3×1045409973 (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104540977) 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, 1583922 + ... + 1583987.

It is an arithmetic number, because the mean of its divisors is an integer number (19007460).

Almost surely, 2104540997 is an apocalyptic number.

It is an amenable number.

104540997 is a deficient number, since it is larger than the sum of its proper divisors (47518683).

104540997 is a wasteful number, since it uses less digits than its factorization.

104540997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3167923.

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 104540997 is about 10224.5291823145. The cubic root of 104540997 is about 471.0809539855.

The spelling of 104540997 in words is "one hundred four million, five hundred forty thousand, nine hundred ninety-seven".

Divisors: 1 3 11 33 3167909 9503727 34846999 104540997