102464436 has 12 divisors (see below), whose sum is σ = 239083712. Its totient is φ = 34154808.

The previous prime is 102464429. The next prime is 102464437. The reversal of 102464436 is 634464201.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102464437) 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, 4269340 + ... + 4269363.

Almost surely, 2^102464436 is an apocalyptic number.

It is an amenable number.

102464436 is an abundant number, since it is smaller than the sum of its proper divisors (136619276).

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

102464436 is a wasteful number, since it uses less digits than its factorization.

102464436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8538710 (or 8538708 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 102464436 is about 10122.4718325121. The cubic root of 102464436 is about 467.9409487916.

The spelling of 102464436 in words is "one hundred two million, four hundred sixty-four thousand, four hundred thirty-six".