1400103111 has 16 divisors (see below), whose sum is σ = 2038942080. Its totient is φ = 847535520.

The previous prime is 1400103097. The next prime is 1400103121. The reversal of 1400103111 is 1113010041.

It is not a de Polignac number, because 1400103111 - 2¹³ = 1400094919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400103121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3280 + ... + 53018.

It is an arithmetic number, because the mean of its divisors is an integer number (127433880).

Almost surely, 2^1400103111 is an apocalyptic number.

1400103111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1400103111 is a deficient number, since it is larger than the sum of its proper divisors (638838969).

1400103111 is a wasteful number, since it uses less digits than its factorization.

1400103111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50606.

The product of its (nonzero) digits is 12, while the sum is 12.

The square root of 1400103111 is about 37417.9517210657. The cubic root of 1400103111 is about 1118.7164054871.

Adding to 1400103111 its reverse (1113010041), we get a palindrome (2513113152).

The spelling of 1400103111 in words is "one billion, four hundred million, one hundred three thousand, one hundred eleven".