103154432 has 18 divisors (see below), whose sum is σ = 205906428. Its totient is φ = 51577088.

The previous prime is 103154413. The next prime is 103154437. The reversal of 103154432 is 234451301.

It is a junction number, because it is equal to n+sod(n) for n = 103154398 and 103154407.

It is not an unprimeable number, because it can be changed into a prime (103154437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201218 + ... + 201729.

It is an arithmetic number, because the mean of its divisors is an integer number (11439246).

Almost surely, 2^103154432 is an apocalyptic number.

It is an amenable number.

103154432 is a deficient number, since it is larger than the sum of its proper divisors (102751996).

103154432 is an frugal number, since it uses more digits than its factorization.

103154432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402963 (or 402949 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 103154432 is about 10156.4970339187. The cubic root of 103154432 is about 468.9889720282.

The spelling of 103154432 in words is "one hundred three million, one hundred fifty-four thousand, four hundred thirty-two".