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103690477 = 1124673821
BaseRepresentation
bin1100010111000…
…11000011101101
321020010000121001
412023203003231
5203021043402
614142240301
72366232412
oct613430355
9236100531
10103690477
1153592210
122a886091
1318636517
14dab2109
159183187
hex62e30ed

103690477 has 8 divisors (see below), whose sum is σ = 113192352. Its totient is φ = 94201200.

The previous prime is 103690471. The next prime is 103690481. The reversal of 103690477 is 774096301.

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 103690477 - 215 = 103657709 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 (103690471) 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, 25227 + ... + 29047.

It is an arithmetic number, because the mean of its divisors is an integer number (14149044).

Almost surely, 2103690477 is an apocalyptic number.

It is an amenable number.

103690477 is a deficient number, since it is larger than the sum of its proper divisors (9501875).

103690477 is a wasteful number, since it uses less digits than its factorization.

103690477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6299.

The product of its (nonzero) digits is 31752, while the sum is 37.

The square root of 103690477 is about 10182.8521053779. The cubic root of 103690477 is about 469.7999405077.

The spelling of 103690477 in words is "one hundred three million, six hundred ninety thousand, four hundred seventy-seven".

Divisors: 1 11 2467 3821 27137 42031 9426407 103690477