103190629 has 12 divisors (see below), whose sum is σ = 111702564. Its totient is φ = 95273984.

The previous prime is 103190623. The next prime is 103190639. The reversal of 103190629 is 926091301.

It can be written as a sum of positive squares in 6 ways, for example, as 16793604 + 86397025 = 4098^2 + 9295^2 .

It is not a de Polignac number, because 103190629 - 2³ = 103190621 is a prime.

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 103190629.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103190621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11949 + ... + 18685.

It is an arithmetic number, because the mean of its divisors is an integer number (9308547).

Almost surely, 2^103190629 is an apocalyptic number.

It is an amenable number.

103190629 is a deficient number, since it is larger than the sum of its proper divisors (8511935).

103190629 is an equidigital number, since it uses as much as digits as its factorization.

103190629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6824 (or 6807 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 31.

The square root of 103190629 is about 10158.2788404336. The cubic root of 103190629 is about 469.0438218563.

The spelling of 103190629 in words is "one hundred three million, one hundred ninety thousand, six hundred twenty-nine".