103151144 has 32 divisors (see below), whose sum is σ = 203877000. Its totient is φ = 48851712.

The previous prime is 103151141. The next prime is 103151149. The reversal of 103151144 is 441151301.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 102779044 + 372100 = 10138^2 + 610^2 .

It is not an unprimeable number, because it can be changed into a prime (103151141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8102 + ... + 16490.

Almost surely, 2^103151144 is an apocalyptic number.

It is an amenable number.

103151144 is a deficient number, since it is larger than the sum of its proper divisors (100725856).

103151144 is a wasteful number, since it uses less digits than its factorization.

103151144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8477 (or 8473 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 103151144 is about 10156.3351657968. The cubic root of 103151144 is about 468.9839890394.

The spelling of 103151144 in words is "one hundred three million, one hundred fifty-one thousand, one hundred forty-four".