103101242 has 4 divisors (see below), whose sum is σ = 154651866. Its totient is φ = 51550620.

The previous prime is 103101233. The next prime is 103101269. The reversal of 103101242 is 242101301.

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

It can be written as a sum of positive squares in only one way, i.e., 64176121 + 38925121 = 8011^2 + 6239^2 .

It is a super-2 number, since 2×103101242² = 21259732203885128, which contains 22 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 25775309 + ... + 25775312.

Almost surely, 2^103101242 is an apocalyptic number.

103101242 is a deficient number, since it is larger than the sum of its proper divisors (51550624).

103101242 is an equidigital number, since it uses as much as digits as its factorization.

103101242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51550623.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 103101242 is about 10153.8781753574. The cubic root of 103101242 is about 468.9083491803.

Adding to 103101242 its reverse (242101301), we get a palindrome (345202543).

The spelling of 103101242 in words is "one hundred three million, one hundred one thousand, two hundred forty-two".