102523042030 has 16 divisors (see below), whose sum is σ = 184701549744. Its totient is φ = 40973644800.

The previous prime is 102523041983. The next prime is 102523042057. The reversal of 102523042030 is 30240325201.

It is a junction number, because it is equal to n+sod(n) for n = 102523041992 and 102523042010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4434396 + ... + 4457455.

It is an arithmetic number, because the mean of its divisors is an integer number (11543846859).

Almost surely, 2^102523042030 is an apocalyptic number.

102523042030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102523042030 is a deficient number, since it is larger than the sum of its proper divisors (82178507714).

102523042030 is a wasteful number, since it uses less digits than its factorization.

102523042030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8893011.

The product of its (nonzero) digits is 1440, while the sum is 22.

Adding to 102523042030 its reverse (30240325201), we get a palindrome (132763367231).

The spelling of 102523042030 in words is "one hundred two billion, five hundred twenty-three million, forty-two thousand, thirty".