100101430 has 32 divisors (see below), whose sum is σ = 211686048. Its totient is φ = 33600000.

The previous prime is 100101401. The next prime is 100101431. The reversal of 100101430 is 34101001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100101431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33571 + ... + 36430.

It is an arithmetic number, because the mean of its divisors is an integer number (6615189).

Almost surely, 2^100101430 is an apocalyptic number.

100101430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100101430 is an abundant number, since it is smaller than the sum of its proper divisors (111584618).

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

100101430 is a wasteful number, since it uses less digits than its factorization.

100101430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70032.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 100101430 is about 10005.0702146462. The cubic root of 100101430 is about 464.3157624509.

Adding to 100101430 its reverse (34101001), we get a palindrome (134202431).

The spelling of 100101430 in words is "one hundred million, one hundred one thousand, four hundred thirty".