103264728 has 32 divisors (see below), whose sum is σ = 295042560. Its totient is φ = 29504160.

The previous prime is 103264727. The next prime is 103264757. The reversal of 103264728 is 827462301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103264727) 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, 307168 + ... + 307503.

It is an arithmetic number, because the mean of its divisors is an integer number (9220080).

Almost surely, 2^103264728 is an apocalyptic number.

It is an amenable number.

103264728 is an abundant number, since it is smaller than the sum of its proper divisors (191777832).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103264728 is a wasteful number, since it uses less digits than its factorization.

103264728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614687 (or 614683 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 103264728 is about 10161.9254081104. The cubic root of 103264728 is about 469.1560651310.

The spelling of 103264728 in words is "one hundred three million, two hundred sixty-four thousand, seven hundred twenty-eight".