103450727 has 4 divisors (see below), whose sum is σ = 103832736. Its totient is φ = 103068720.

The previous prime is 103450691. The next prime is 103450741. The reversal of 103450727 is 727054301.

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

It is a cyclic number.

It is not a de Polignac number, because 103450727 - 2⁸ = 103450471 is a prime.

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

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103450727.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103450027) 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, 190598 + ... + 191139.

It is an arithmetic number, because the mean of its divisors is an integer number (25958184).

Almost surely, 2^103450727 is an apocalyptic number.

103450727 is a deficient number, since it is larger than the sum of its proper divisors (382009).

103450727 is an equidigital number, since it uses as much as digits as its factorization.

103450727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382008.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 103450727 is about 10171.0730505685. The cubic root of 103450727 is about 469.4375753200.

The spelling of 103450727 in words is "one hundred three million, four hundred fifty thousand, seven hundred twenty-seven".