101004051 has 8 divisors (see below), whose sum is σ = 135564544. Its totient is φ = 66889800.

The previous prime is 101004049. The next prime is 101004073. The reversal of 101004051 is 150400101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 101004051 - 2¹ = 101004049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101004011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111031 + ... + 111936.

It is an arithmetic number, because the mean of its divisors is an integer number (16945568).

Almost surely, 2^101004051 is an apocalyptic number.

101004051 is a deficient number, since it is larger than the sum of its proper divisors (34560493).

101004051 is a wasteful number, since it uses less digits than its factorization.

101004051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223121.

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 101004051 is about 10050.0771638829. The cubic root of 101004051 is about 465.7071769498.

Adding to 101004051 its reverse (150400101), we get a palindrome (251404152).

The spelling of 101004051 in words is "one hundred one million, four thousand, fifty-one".