103868544390 has 32 divisors (see below), whose sum is σ = 268460238816. Its totient is φ = 25567641600.

The previous prime is 103868544359. The next prime is 103868544469. The reversal of 103868544390 is 93445868301.

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, 133164411 + ... + 133165190.

It is an arithmetic number, because the mean of its divisors is an integer number (8389382463).

Almost surely, 2^103868544390 is an apocalyptic number.

103868544390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103868544390 is an abundant number, since it is smaller than the sum of its proper divisors (164591694426).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103868544390 is a wasteful number, since it uses less digits than its factorization.

103868544390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266329624.

The product of its (nonzero) digits is 2488320, while the sum is 51.

The spelling of 103868544390 in words is "one hundred three billion, eight hundred sixty-eight million, five hundred forty-four thousand, three hundred ninety".