103193461 has 18 divisors (see below), whose sum is σ = 122020470. Its totient is φ = 87009552.

The previous prime is 103193449. The next prime is 103193471. The reversal of 103193461 is 164391301.

It can be written as a sum of positive squares in only one way, i.e., 94672900 + 8520561 = 9730^2 + 2919^2 .

It is not a de Polignac number, because 103193461 - 2²¹ = 101096309 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 (103193411) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 742330 + ... + 742468.

It is an arithmetic number, because the mean of its divisors is an integer number (6778915).

Almost surely, 2^103193461 is an apocalyptic number.

It is an amenable number.

103193461 is a deficient number, since it is larger than the sum of its proper divisors (18827009).

103193461 is an equidigital number, since it uses as much as digits as its factorization.

103193461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401 (or 255 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 103193461 is about 10158.4182331700. The cubic root of 103193461 is about 469.0481126850.

The spelling of 103193461 in words is "one hundred three million, one hundred ninety-three thousand, four hundred sixty-one".