100738074381 has 12 divisors (see below), whose sum is σ = 156246809472. Its totient is φ = 57564613848.

The previous prime is 100738074373. The next prime is 100738074389. The reversal of 100738074381 is 183470837001.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (100738074373) and next prime (100738074389).

It is not a de Polignac number, because 100738074381 - 2³ = 100738074373 is a prime.

It is a super-2 number, since 2×100738074381² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100738074389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 342646365 + ... + 342646658.

It is an arithmetic number, because the mean of its divisors is an integer number (13020567456).

Almost surely, 2^100738074381 is an apocalyptic number.

It is an amenable number.

100738074381 is a deficient number, since it is larger than the sum of its proper divisors (55508735091).

100738074381 is an equidigital number, since it uses as much as digits as its factorization.

100738074381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685293040 (or 685293033 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 42.

The spelling of 100738074381 in words is "one hundred billion, seven hundred thirty-eight million, seventy-four thousand, three hundred eighty-one".