101490743 has 8 divisors (see below), whose sum is σ = 106541568. Its totient is φ = 96493144.

The previous prime is 101490721. The next prime is 101490757. The reversal of 101490743 is 347094101.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101490743 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101490713) 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, 9371 + ... + 17052.

It is an arithmetic number, because the mean of its divisors is an integer number (13317696).

Almost surely, 2^101490743 is an apocalyptic number.

101490743 is a deficient number, since it is larger than the sum of its proper divisors (5050825).

101490743 is a wasteful number, since it uses less digits than its factorization.

101490743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26613.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 101490743 is about 10074.2614121334. The cubic root of 101490743 is about 466.4539881794.

The spelling of 101490743 in words is "one hundred one million, four hundred ninety thousand, seven hundred forty-three".