103838242 has 4 divisors (see below), whose sum is σ = 155757366. Its totient is φ = 51919120.

The previous prime is 103838221. The next prime is 103838263. The reversal of 103838242 is 242838301.

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

It is an interprime number because it is at equal distance from previous prime (103838221) and next prime (103838263).

It can be written as a sum of positive squares in only one way, i.e., 73599241 + 30239001 = 8579^2 + 5499^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25959559 + ... + 25959562.

Almost surely, 2^103838242 is an apocalyptic number.

103838242 is a deficient number, since it is larger than the sum of its proper divisors (51919124).

103838242 is an equidigital number, since it uses as much as digits as its factorization.

103838242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51919123.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 103838242 is about 10190.1051025002. The cubic root of 103838242 is about 470.0229987237.

The spelling of 103838242 in words is "one hundred three million, eight hundred thirty-eight thousand, two hundred forty-two".