38103966 has 32 divisors (see below), whose sum is σ = 85029120. Its totient is φ = 12648312.

The previous prime is 38103959. The next prime is 38103973. The reversal of 38103966 is 66930183.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (38103959) and next prime (38103973).

It is a self number, because there is not a number n which added to its sum of digits gives 38103966.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12861 + ... + 15543.

It is an arithmetic number, because the mean of its divisors is an integer number (2657160).

Almost surely, 2^38103966 is an apocalyptic number.

38103966 is an abundant number, since it is smaller than the sum of its proper divisors (46925154).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38103966 is a wasteful number, since it uses less digits than its factorization.

38103966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2957 (or 2951 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 38103966 is about 6172.8409990862. The cubic root of 38103966 is about 336.5038677435.

It can be divided in two parts, 3810 and 3966, that added together give a 5-th power (7776 = 6⁵).

The spelling of 38103966 in words is "thirty-eight million, one hundred three thousand, nine hundred sixty-six".