103405363654 has 4 divisors (see below), whose sum is σ = 155108045484. Its totient is φ = 51702681826.

The previous prime is 103405363619. The next prime is 103405363703. The reversal of 103405363654 is 456363504301.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25851340912 + ... + 25851340915.

It is an arithmetic number, because the mean of its divisors is an integer number (38777011371).

Almost surely, 2^103405363654 is an apocalyptic number.

103405363654 is a deficient number, since it is larger than the sum of its proper divisors (51702681830).

103405363654 is an equidigital number, since it uses as much as digits as its factorization.

103405363654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51702681829.

The product of its (nonzero) digits is 388800, while the sum is 40.

Adding to 103405363654 its reverse (456363504301), we get a palindrome (559768867955).

The spelling of 103405363654 in words is "one hundred three billion, four hundred five million, three hundred sixty-three thousand, six hundred fifty-four".