101494709 has 4 divisors (see below), whose sum is σ = 107465004. Its totient is φ = 95524416.

The previous prime is 101494703. The next prime is 101494711. The reversal of 101494709 is 907494101.

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 89832484 + 11662225 = 9478^2 + 3415^2 .

It is a cyclic number.

It is not a de Polignac number, because 101494709 - 2²⁰ = 100446133 is a prime.

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

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 (101494703) 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, 2985122 + ... + 2985155.

It is an arithmetic number, because the mean of its divisors is an integer number (26866251).

Almost surely, 2^101494709 is an apocalyptic number.

It is an amenable number.

101494709 is a deficient number, since it is larger than the sum of its proper divisors (5970295).

101494709 is an equidigital number, since it uses as much as digits as its factorization.

101494709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5970294.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 101494709 is about 10074.4582484618. The cubic root of 101494709 is about 466.4600640453.

The spelling of 101494709 in words is "one hundred one million, four hundred ninety-four thousand, seven hundred nine".