100849061 has 4 divisors (see below), whose sum is σ = 103194432. Its totient is φ = 98503692.

The previous prime is 100849027. The next prime is 100849121. The reversal of 100849061 is 160948001.

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 100849061 - 2¹⁰ = 100848037 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 (100849261) 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, 1172621 + ... + 1172706.

It is an arithmetic number, because the mean of its divisors is an integer number (25798608).

Almost surely, 2^100849061 is an apocalyptic number.

It is an amenable number.

100849061 is a deficient number, since it is larger than the sum of its proper divisors (2345371).

100849061 is an equidigital number, since it uses as much as digits as its factorization.

100849061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2345370.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 100849061 is about 10042.3633174667. The cubic root of 100849061 is about 465.4688468827.

The spelling of 100849061 in words is "one hundred million, eight hundred forty-nine thousand, sixty-one".