102546396 has 18 divisors (see below), whose sum is σ = 259214592. Its totient is φ = 34182120.

The previous prime is 102546391. The next prime is 102546421. The reversal of 102546396 is 693645201.

It is a happy number.

102546396 is a `hidden beast` number, since 10 + 2 + 5 + 4 + 639 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 2848511 = 102546396 / (1 + 0 + 2 + 5 + 4 + 6 + 3 + 9 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 102546396.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102546391) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1424220 + ... + 1424291.

Almost surely, 2^102546396 is an apocalyptic number.

It is an amenable number.

102546396 is an abundant number, since it is smaller than the sum of its proper divisors (156668196).

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

102546396 is a wasteful number, since it uses less digits than its factorization.

102546396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2848521 (or 2848516 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 102546396 is about 10126.5194415456. The cubic root of 102546396 is about 468.0656822124.

The spelling of 102546396 in words is "one hundred two million, five hundred forty-six thousand, three hundred ninety-six".