103121230242254 has 32 divisors (see below), whose sum is σ = 177105192387840. Its totient is φ = 44113338421632.

The previous prime is 103121230242241. The next prime is 103121230242299. The reversal of 103121230242254 is 452242032121301.

It is a self number, because there is not a number n which added to its sum of digits gives 103121230242254.

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, 118450502 + ... + 119317910.

It is an arithmetic number, because the mean of its divisors is an integer number (5534537262120).

Almost surely, 2^{103121230242254} is an apocalyptic number.

103121230242254 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

103121230242254 is a deficient number, since it is larger than the sum of its proper divisors (73983962145586).

103121230242254 is a wasteful number, since it uses less digits than its factorization.

103121230242254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 883064.

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 103121230242254 its reverse (452242032121301), we get a palindrome (555363262363555).

The spelling of 103121230242254 in words is "one hundred three trillion, one hundred twenty-one billion, two hundred thirty million, two hundred forty-two thousand, two hundred fifty-four".