103136242 has 16 divisors (see below), whose sum is σ = 173331072. Its totient is φ = 45612720.

The previous prime is 103136227. The next prime is 103136291. The reversal of 103136242 is 242631301.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62538 + ... + 64165.

It is an arithmetic number, because the mean of its divisors is an integer number (10833192).

Almost surely, 2^103136242 is an apocalyptic number.

103136242 is a deficient number, since it is larger than the sum of its proper divisors (70194830).

103136242 is a wasteful number, since it uses less digits than its factorization.

103136242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126753.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 103136242 is about 10155.6015085272. The cubic root of 103136242 is about 468.9614036186.

Adding to 103136242 its reverse (242631301), we get a palindrome (345767543).

It can be divided in two parts, 1031 and 36242, that added together give a palindrome (37273).

The spelling of 103136242 in words is "one hundred three million, one hundred thirty-six thousand, two hundred forty-two".