101045451 has 8 divisors (see below), whose sum is σ = 145090960. Its totient is φ = 62181792.

The previous prime is 101045449. The next prime is 101045453. The reversal of 101045451 is 154540101.

It is an interprime number because it is at equal distance from previous prime (101045449) and next prime (101045453).

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

It is not a de Polignac number, because 101045451 - 2¹ = 101045449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101045453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1295416 + ... + 1295493.

It is an arithmetic number, because the mean of its divisors is an integer number (18136370).

Almost surely, 2^101045451 is an apocalyptic number.

101045451 is a deficient number, since it is larger than the sum of its proper divisors (44045509).

101045451 is a wasteful number, since it uses less digits than its factorization.

101045451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2590925.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 101045451 is about 10052.1366385461. The cubic root of 101045451 is about 465.7707969839.

Adding to 101045451 its reverse (154540101), we get a palindrome (255585552).

The spelling of 101045451 in words is "one hundred one million, forty-five thousand, four hundred fifty-one".