103430757 has 4 divisors (see below), whose sum is σ = 137907680. Its totient is φ = 68953836.

The previous prime is 103430729. The next prime is 103430759. The reversal of 103430757 is 757034301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 757034301 = 3 ⋅252344767.

It is not a de Polignac number, because 103430757 - 2¹¹ = 103428709 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 (103430759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17238457 + ... + 17238462.

It is an arithmetic number, because the mean of its divisors is an integer number (34476920).

Almost surely, 2^103430757 is an apocalyptic number.

It is an amenable number.

103430757 is a deficient number, since it is larger than the sum of its proper divisors (34476923).

103430757 is an equidigital number, since it uses as much as digits as its factorization.

103430757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34476922.

The product of its (nonzero) digits is 8820, while the sum is 30.

The square root of 103430757 is about 10170.0912975253. The cubic root of 103430757 is about 469.4073668271.

The spelling of 103430757 in words is "one hundred three million, four hundred thirty thousand, seven hundred fifty-seven".