1103808995398 has 4 divisors (see below), whose sum is σ = 1655713493100. Its totient is φ = 551904497698.

The previous prime is 1103808995389. The next prime is 1103808995417. The reversal of 1103808995398 is 8935998083011.

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, 275952248848 + ... + 275952248851.

It is an arithmetic number, because the mean of its divisors is an integer number (413928373275).

Almost surely, 2^{1103808995398} is an apocalyptic number.

1103808995398 is a deficient number, since it is larger than the sum of its proper divisors (551904497702).

1103808995398 is an equidigital number, since it uses as much as digits as its factorization.

1103808995398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551904497701.

The product of its (nonzero) digits is 16796160, while the sum is 64.

It can be divided in two parts, 110380 and 8995398, that added together give a triangular number (9105778 = T₄₂₆₇).

The spelling of 1103808995398 in words is "one trillion, one hundred three billion, eight hundred eight million, nine hundred ninety-five thousand, three hundred ninety-eight".