140403323420102 has 32 divisors (see below), whose sum is σ = 229335719580000. Its totient is φ = 64212994895616.

The previous prime is 140403323420081. The next prime is 140403323420119. The reversal of 140403323420102 is 201024323304041.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165062024 + ... + 165910452.

It is an arithmetic number, because the mean of its divisors is an integer number (7166741236875).

Almost surely, 2^{140403323420102} is an apocalyptic number.

140403323420102 is a deficient number, since it is larger than the sum of its proper divisors (88932396159898).

140403323420102 is a wasteful number, since it uses less digits than its factorization.

140403323420102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 998648.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 140403323420102 its reverse (201024323304041), we get a palindrome (341427646724143).

The spelling of 140403323420102 in words is "one hundred forty trillion, four hundred three billion, three hundred twenty-three million, four hundred twenty thousand, one hundred two".