102453066 has 16 divisors (see below), whose sum is σ = 227673600. Its totient is φ = 34151004.

The previous prime is 102453061. The next prime is 102453077. The reversal of 102453066 is 660354201.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (102453061) 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, 948586 + ... + 948693.

It is an arithmetic number, because the mean of its divisors is an integer number (14229600).

Almost surely, 2^102453066 is an apocalyptic number.

102453066 is an abundant number, since it is smaller than the sum of its proper divisors (125220534).

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

102453066 is a wasteful number, since it uses less digits than its factorization.

102453066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1897290 (or 1897284 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 102453066 is about 10121.9101952151. The cubic root of 102453066 is about 467.9236397440.

It can be divided in two parts, 1024530 and 66, that added together give a triangular number (1024596 = T₁₄₃₁).

The spelling of 102453066 in words is "one hundred two million, four hundred fifty-three thousand, sixty-six".