400103876 has 6 divisors (see below), whose sum is σ = 700181790. Its totient is φ = 200051936.

The previous prime is 400103827. The next prime is 400103909. The reversal of 400103876 is 678301004.

It can be written as a sum of positive squares in only one way, i.e., 215796100 + 184307776 = 14690^2 + 13576^2 .

It is a super-2 number, since 2×400103876² = 320166223180446752, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50012981 + ... + 50012988.

It is an arithmetic number, because the mean of its divisors is an integer number (116696965).

Almost surely, 2^400103876 is an apocalyptic number.

It is an amenable number.

400103876 is a deficient number, since it is larger than the sum of its proper divisors (300077914).

400103876 is a wasteful number, since it uses less digits than its factorization.

400103876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100025973 (or 100025971 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 400103876 is about 20002.5967314246. The cubic root of 400103876 is about 736.8700746172.

The spelling of 400103876 in words is "four hundred million, one hundred three thousand, eight hundred seventy-six".