101431410 has 64 divisors (see below), whose sum is σ = 253376640. Its totient is φ = 25966080.

The previous prime is 101431409. The next prime is 101431427. The reversal of 101431410 is 14134101.

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

It is a self number, because there is not a number n which added to its sum of digits gives 101431410.

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 31 ways as a sum of consecutive naturals, for example, 78046 + ... + 79334.

It is an arithmetic number, because the mean of its divisors is an integer number (3959010).

Almost surely, 2^101431410 is an apocalyptic number.

101431410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 101431410, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126688320).

101431410 is an abundant number, since it is smaller than the sum of its proper divisors (151945230).

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

101431410 is a wasteful number, since it uses less digits than its factorization.

101431410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1403.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 101431410 is about 10071.3161999810. The cubic root of 101431410 is about 466.3630718104.

Adding to 101431410 its reverse (14134101), we get a palindrome (115565511).

The spelling of 101431410 in words is "one hundred one million, four hundred thirty-one thousand, four hundred ten".