102101430 has 16 divisors (see below), whose sum is σ = 245043504. Its totient is φ = 27227040.

The previous prime is 102101429. The next prime is 102101443. The reversal of 102101430 is 34101201.

It is a happy number.

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, 1701661 + ... + 1701720.

It is an arithmetic number, because the mean of its divisors is an integer number (15315219).

Almost surely, 2^102101430 is an apocalyptic number.

102101430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102101430 is an abundant number, since it is smaller than the sum of its proper divisors (142942074).

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

102101430 is a wasteful number, since it uses less digits than its factorization.

102101430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3403391.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 102101430 is about 10104.5252238787. The cubic root of 102101430 is about 467.3876954829.

Adding to 102101430 its reverse (34101201), we get a palindrome (136202631).

The spelling of 102101430 in words is "one hundred two million, one hundred one thousand, four hundred thirty".