102738453 has 16 divisors (see below), whose sum is σ = 145305600. Its totient is φ = 64387440.

The previous prime is 102738443. The next prime is 102738499. The reversal of 102738453 is 354837201.

It is not a de Polignac number, because 102738453 - 2⁵ = 102738421 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102738413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 588 + ... + 14346.

It is an arithmetic number, because the mean of its divisors is an integer number (9081600).

Almost surely, 2^102738453 is an apocalyptic number.

It is an amenable number.

102738453 is a deficient number, since it is larger than the sum of its proper divisors (42567147).

102738453 is a wasteful number, since it uses less digits than its factorization.

102738453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13912.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 102738453 is about 10135.9978788474. The cubic root of 102738453 is about 468.3577101189.

The spelling of 102738453 in words is "one hundred two million, seven hundred thirty-eight thousand, four hundred fifty-three".