103405032254 has 4 divisors (see below), whose sum is σ = 155107548384. Its totient is φ = 51702516126.

The previous prime is 103405032251. The next prime is 103405032257. The reversal of 103405032254 is 452230504301.

It is a happy number.

103405032254 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 (103405032251) and next prime (103405032257).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103405032251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25851258062 + ... + 25851258065.

It is an arithmetic number, because the mean of its divisors is an integer number (38776887096).

Almost surely, 2^103405032254 is an apocalyptic number.

103405032254 is a deficient number, since it is larger than the sum of its proper divisors (51702516130).

103405032254 is an equidigital number, since it uses as much as digits as its factorization.

103405032254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51702516129.

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 103405032254 its reverse (452230504301), we get a palindrome (555635536555).

The spelling of 103405032254 in words is "one hundred three billion, four hundred five million, thirty-two thousand, two hundred fifty-four".