103719253438 has 16 divisors (see below), whose sum is σ = 160148514960. Its totient is φ = 50356590336.

The previous prime is 103719253433. The next prime is 103719253441. The reversal of 103719253438 is 834352917301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103719253433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5033448 + ... + 5054011.

It is an arithmetic number, because the mean of its divisors is an integer number (10009282185).

Almost surely, 2^103719253438 is an apocalyptic number.

103719253438 is a deficient number, since it is larger than the sum of its proper divisors (56429261522).

103719253438 is a wasteful number, since it uses less digits than its factorization.

103719253438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10087611.

The product of its (nonzero) digits is 544320, while the sum is 46.

The spelling of 103719253438 in words is "one hundred three billion, seven hundred nineteen million, two hundred fifty-three thousand, four hundred thirty-eight".