100534949 has 4 divisors (see below), whose sum is σ = 100667820. Its totient is φ = 100402080.

The previous prime is 100534939. The next prime is 100534963. The reversal of 100534949 is 949435001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 31561924 + 68973025 = 5618^2 + 8305^2 .

It is a cyclic number.

It is not a de Polignac number, because 100534949 - 2⁴ = 100534933 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100534939) 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, 65294 + ... + 66815.

It is an arithmetic number, because the mean of its divisors is an integer number (25166955).

Almost surely, 2^100534949 is an apocalyptic number.

It is an amenable number.

100534949 is a deficient number, since it is larger than the sum of its proper divisors (132871).

100534949 is an equidigital number, since it uses as much as digits as its factorization.

100534949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132870.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 100534949 is about 10026.7117740563. The cubic root of 100534949 is about 464.9850829608.

The spelling of 100534949 in words is "one hundred million, five hundred thirty-four thousand, nine hundred forty-nine".