100820741 has 8 divisors (see below), whose sum is σ = 115304064. Its totient is φ = 86357520.

The previous prime is 100820719. The next prime is 100820771. The reversal of 100820741 is 147028001.

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 100820741 - 2⁶ = 100820677 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 (100820771) 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, 7976 + ... + 16286.

It is an arithmetic number, because the mean of its divisors is an integer number (14413008).

Almost surely, 2^100820741 is an apocalyptic number.

It is an amenable number.

100820741 is a deficient number, since it is larger than the sum of its proper divisors (14483323).

100820741 is an equidigital number, since it uses as much as digits as its factorization.

100820741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10051.

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 100820741 is about 10040.9531918041. The cubic root of 100820741 is about 465.4252724832.

Adding to 100820741 its reverse (147028001), we get a palindrome (247848742).

The spelling of 100820741 in words is "one hundred million, eight hundred twenty thousand, seven hundred forty-one".