140105104343030 has 32 divisors (see below), whose sum is σ = 256324659448608. Its totient is φ = 55123056806400.

The previous prime is 140105104342997. The next prime is 140105104343041. The reversal of 140105104343030 is 30343401501041.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 140105104342984 and 140105104343002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171906869 + ... + 172719951.

It is an arithmetic number, because the mean of its divisors is an integer number (8010145607769).

Almost surely, 2^{140105104343030} is an apocalyptic number.

140105104343030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140105104343030 is a deficient number, since it is larger than the sum of its proper divisors (116219555105578).

140105104343030 is a wasteful number, since it uses less digits than its factorization.

140105104343030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1095632.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 140105104343030 its reverse (30343401501041), we get a palindrome (170448505844071).

The spelling of 140105104343030 in words is "one hundred forty trillion, one hundred five billion, one hundred four million, three hundred forty-three thousand, thirty".