103405506254 has 8 divisors (see below), whose sum is σ = 163271852040. Its totient is φ = 48981555576.

The previous prime is 103405506247. The next prime is 103405506313. The reversal of 103405506254 is 452605504301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×103405506254² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 1360598729 + ... + 1360598804.

It is an arithmetic number, because the mean of its divisors is an integer number (20408981505).

Almost surely, 2^103405506254 is an apocalyptic number.

103405506254 is a deficient number, since it is larger than the sum of its proper divisors (59866345786).

103405506254 is a wasteful number, since it uses less digits than its factorization.

103405506254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2721197554.

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 103405506254 in words is "one hundred three billion, four hundred five million, five hundred six thousand, two hundred fifty-four".