101015430 has 16 divisors (see below), whose sum is σ = 242437104. Its totient is φ = 26937440.

The previous prime is 101015401. The next prime is 101015449. The reversal of 101015430 is 34510101.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1683561 + ... + 1683620.

It is an arithmetic number, because the mean of its divisors is an integer number (15152319).

Almost surely, 2^101015430 is an apocalyptic number.

101015430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101015430 is an abundant number, since it is smaller than the sum of its proper divisors (141421674).

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

101015430 is a wasteful number, since it uses less digits than its factorization.

101015430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3367191.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 101015430 is about 10050.6432629957. The cubic root of 101015430 is about 465.7246649711.

Adding to 101015430 its reverse (34510101), we get a palindrome (135525531).

The spelling of 101015430 in words is "one hundred one million, fifteen thousand, four hundred thirty".