541662101 has 4 divisors (see below), whose sum is σ = 559135104. Its totient is φ = 524189100.

The previous prime is 541662097. The next prime is 541662113. The reversal of 541662101 is 101266145.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 541662101 - 2² = 541662097 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 (541667101) 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, 8736455 + ... + 8736516.

It is an arithmetic number, because the mean of its divisors is an integer number (139783776).

Almost surely, 2^541662101 is an apocalyptic number.

It is an amenable number.

541662101 is a deficient number, since it is larger than the sum of its proper divisors (17473003).

541662101 is a wasteful number, since it uses less digits than its factorization.

541662101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17473002.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 541662101 is about 23273.6353198206. The cubic root of 541662101 is about 815.1599174318.

The spelling of 541662101 in words is "five hundred forty-one million, six hundred sixty-two thousand, one hundred one".