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106030641661 = 732063472421
BaseRepresentation
bin110001010111111101…
…0110011000111111101
3101010200110100200101021
41202233322303013331
53214122321013121
6120413152344141
710442352404110
oct1425772630775
9333613320337
10106030641661
1140a7059547a
1218671545051
139cca046569
1451bbd68577
152b588c6641
hex18afeb31fd

106030641661 has 8 divisors (see below), whose sum is σ = 121181912064. Its totient is φ = 90880380240.

The previous prime is 106030641637. The next prime is 106030641671. The reversal of 106030641661 is 166146030601.

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 106030641661 - 227 = 105896423933 is a prime.

It is a super-2 number, since 2×1060306416612 (a number of 23 digits) 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 (106030641601) 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, 11770 + ... + 460651.

It is an arithmetic number, because the mean of its divisors is an integer number (15147739008).

Almost surely, 2106030641661 is an apocalyptic number.

It is an amenable number.

106030641661 is a deficient number, since it is larger than the sum of its proper divisors (15151270403).

106030641661 is an equidigital number, since it uses as much as digits as its factorization.

106030641661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504491.

The product of its (nonzero) digits is 15552, while the sum is 34.

The spelling of 106030641661 in words is "one hundred six billion, thirty million, six hundred forty-one thousand, six hundred sixty-one".

Divisors: 1 7 32063 224441 472421 3306947 15147234523 106030641661