103380319981 has 32 divisors (see below), whose sum is σ = 112086374400. Its totient is φ = 94999111680.

The previous prime is 103380319969. The next prime is 103380319997. The reversal of 103380319981 is 189913083301.

It is a happy number.

It is not a de Polignac number, because 103380319981 - 2²⁵ = 103346765549 is a prime.

It is a super-2 number, since 2×103380319981² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103380319381) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71841060 + ... + 71842498.

It is an arithmetic number, because the mean of its divisors is an integer number (3502699200).

Almost surely, 2^103380319981 is an apocalyptic number.

It is an amenable number.

103380319981 is a deficient number, since it is larger than the sum of its proper divisors (8706054419).

103380319981 is a wasteful number, since it uses less digits than its factorization.

103380319981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2109.

The product of its (nonzero) digits is 139968, while the sum is 46.

The spelling of 103380319981 in words is "one hundred three billion, three hundred eighty million, three hundred nineteen thousand, nine hundred eighty-one".