102113430 has 32 divisors (see below), whose sum is σ = 245929824. Its totient is φ = 27134976.

The previous prime is 102113383. The next prime is 102113443. The reversal of 102113430 is 34311201.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2982 + ... + 14598.

It is an arithmetic number, because the mean of its divisors is an integer number (7685307).

Almost surely, 2^102113430 is an apocalyptic number.

102113430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102113430 is an abundant number, since it is smaller than the sum of its proper divisors (143816394).

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

102113430 is a wasteful number, since it uses less digits than its factorization.

102113430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11920.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 102113430 is about 10105.1189997941. The cubic root of 102113430 is about 467.4060054864.

Adding to 102113430 its reverse (34311201), we get a palindrome (136424631).

The spelling of 102113430 in words is "one hundred two million, one hundred thirteen thousand, four hundred thirty".