100343461 has 4 divisors (see below), whose sum is σ = 100434412. Its totient is φ = 100252512.

The previous prime is 100343443. The next prime is 100343479. The reversal of 100343461 is 164343001.

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

It is an interprime number because it is at equal distance from previous prime (100343443) and next prime (100343479).

It can be written as a sum of positive squares in 2 ways, for example, as 33005025 + 67338436 = 5745^2 + 8206^2 .

It is a cyclic number.

It is not a de Polignac number, because 100343461 - 2¹⁹ = 99819173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100343491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43800 + ... + 46033.

It is an arithmetic number, because the mean of its divisors is an integer number (25108603).

Almost surely, 2^100343461 is an apocalyptic number.

It is an amenable number.

100343461 is a deficient number, since it is larger than the sum of its proper divisors (90951).

100343461 is an equidigital number, since it uses as much as digits as its factorization.

100343461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90950.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 100343461 is about 10017.1583295863. The cubic root of 100343461 is about 464.6896777146.

Adding to 100343461 its reverse (164343001), we get a palindrome (264686462).

The spelling of 100343461 in words is "one hundred million, three hundred forty-three thousand, four hundred sixty-one".