103399629 has 8 divisors (see below), whose sum is σ = 137934432. Its totient is φ = 68898960.

The previous prime is 103399619. The next prime is 103399669. The reversal of 103399629 is 926993301.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 103399629 - 2¹² = 103395533 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103399619) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 339 + ... + 14384.

It is an arithmetic number, because the mean of its divisors is an integer number (17241804).

Almost surely, 2^103399629 is an apocalyptic number.

It is an amenable number.

103399629 is a deficient number, since it is larger than the sum of its proper divisors (34534803).

103399629 is a wasteful number, since it uses less digits than its factorization.

103399629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17067.

The product of its (nonzero) digits is 78732, while the sum is 42.

The square root of 103399629 is about 10168.5608126224. The cubic root of 103399629 is about 469.3602719428.

The spelling of 103399629 in words is "one hundred three million, three hundred ninety-nine thousand, six hundred twenty-nine".