376103981 has 8 divisors (see below), whose sum is σ = 428134464. Its totient is φ = 327046720.

The previous prime is 376103963. The next prime is 376103989. The reversal of 376103981 is 189301673.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 376103981 - 2¹⁰ = 376102957 is a prime.

It is a super-2 number, since 2×376103981² = 282908409048096722, which 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 (376103989) 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, 743036 + ... + 743541.

It is an arithmetic number, because the mean of its divisors is an integer number (53516808).

Almost surely, 2^376103981 is an apocalyptic number.

It is an amenable number.

376103981 is a deficient number, since it is larger than the sum of its proper divisors (52030483).

376103981 is a wasteful number, since it uses less digits than its factorization.

376103981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1486611.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 376103981 is about 19393.4004496375. The cubic root of 376103981 is about 721.8317434672.

The spelling of 376103981 in words is "three hundred seventy-six million, one hundred three thousand, nine hundred eighty-one".