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106269108977 = 1992831886981
BaseRepresentation
bin110001011111000100…
…0011110101011110001
3101011022002002002001002
41202332020132223301
53220114342441402
6120452551451345
710451306344103
oct1427610365361
9334262062032
10106269108977
11410831614a9
1218719386b55
13a03757b895
1452018c1573
152b6e7cd602
hex18be21eaf1

106269108977 has 8 divisors (see below), whose sum is σ = 107180577600. Its totient is φ = 105361415280.

The previous prime is 106269108971. The next prime is 106269109007. The reversal of 106269108977 is 779801962601.

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 106269108977 - 234 = 89089239793 is a prime.

It is a super-2 number, since 2×1062691089772 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106269108971) 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, 887174 + ... + 999807.

It is an arithmetic number, because the mean of its divisors is an integer number (13397572200).

Almost surely, 2106269108977 is an apocalyptic number.

It is an amenable number.

106269108977 is a deficient number, since it is larger than the sum of its proper divisors (911468623).

106269108977 is a wasteful number, since it uses less digits than its factorization.

106269108977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1887463.

The product of its (nonzero) digits is 2286144, while the sum is 56.

The spelling of 106269108977 in words is "one hundred six billion, two hundred sixty-nine million, one hundred eight thousand, nine hundred seventy-seven".

Divisors: 1 199 283 56317 1886981 375509219 534015623 106269108977