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106037447 = 151170177
BaseRepresentation
bin1100101001000…
…00000011000111
321101112021000212
412110200003013
5204121144242
614304430035
72425206035
oct624400307
9241467025
10106037447
115494555a
122b61831b
1318c78869
1410123555
159498782
hex65200c7

106037447 has 4 divisors (see below), whose sum is σ = 106109136. Its totient is φ = 105965760.

The previous prime is 106037443. The next prime is 106037473. The reversal of 106037447 is 744730601.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 744730601 = 4118164161.

It is a cyclic number.

It is not a de Polignac number, because 106037447 - 22 = 106037443 is a prime.

It is a super-2 number, since 2×1060374472 = 22487880332555618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106037443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33578 + ... + 36599.

It is an arithmetic number, because the mean of its divisors is an integer number (26527284).

Almost surely, 2106037447 is an apocalyptic number.

106037447 is a deficient number, since it is larger than the sum of its proper divisors (71689).

106037447 is an equidigital number, since it uses as much as digits as its factorization.

106037447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71688.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 106037447 is about 10297.4485674851. The cubic root of 106037447 is about 473.3180729172.

The spelling of 106037447 in words is "one hundred six million, thirty-seven thousand, four hundred forty-seven".

Divisors: 1 1511 70177 106037447