102741504 has 40 divisors (see below), whose sum is σ = 273713880. Its totient is φ = 34246656.

The previous prime is 102741503. The next prime is 102741517. The reversal of 102741504 is 405147201.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102741503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31909 + ... + 34980.

It is an arithmetic number, because the mean of its divisors is an integer number (6842847).

Almost surely, 2^102741504 is an apocalyptic number.

It is an amenable number.

102741504 is an abundant number, since it is smaller than the sum of its proper divisors (170972376).

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

102741504 is an frugal number, since it uses more digits than its factorization.

102741504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66910 (or 66894 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 102741504 is about 10136.1483809187. The cubic root of 102741504 is about 468.3623463098.

Adding to 102741504 its reverse (405147201), we get a palindrome (507888705).

The spelling of 102741504 in words is "one hundred two million, seven hundred forty-one thousand, five hundred four".