102420096 has 32 divisors (see below), whose sum is σ = 272054400. Its totient is φ = 34139904.

The previous prime is 102420077. The next prime is 102420119. The reversal of 102420096 is 690024201.

It is a tau number, because it is divible by the number of its divisors (32).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132976 + ... + 133743.

It is an arithmetic number, because the mean of its divisors is an integer number (8501700).

Almost surely, 2^102420096 is an apocalyptic number.

102420096 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

102420096 is an abundant number, since it is smaller than the sum of its proper divisors (169634304).

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

102420096 is an equidigital number, since it uses as much as digits as its factorization.

102420096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266736 (or 266724 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 102420096 is about 10120.2814190120. The cubic root of 102420096 is about 467.8734408312.

Adding to 102420096 its reverse (690024201), we get a palindrome (792444297).

The spelling of 102420096 in words is "one hundred two million, four hundred twenty thousand, ninety-six".