101544030 has 80 divisors (see below), whose sum is σ = 312063840. Its totient is φ = 23208768.

The previous prime is 101544019. The next prime is 101544059. The reversal of 101544030 is 30445101.

It is a happy number.

It is a super-2 number, since 2×101544030² = 20622380057281800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 101543994 and 101544012.

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 39 ways as a sum of consecutive naturals, for example, 3285 + ... + 14624.

It is an arithmetic number, because the mean of its divisors is an integer number (3900798).

Almost surely, 2^101544030 is an apocalyptic number.

101544030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101544030 is an abundant number, since it is smaller than the sum of its proper divisors (210519810).

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

101544030 is a wasteful number, since it uses less digits than its factorization.

101544030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17935 (or 17926 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 101544030 is about 10076.9057750879. The cubic root of 101544030 is about 466.5356100235.

Adding to 101544030 its reverse (30445101), we get a palindrome (131989131).

The spelling of 101544030 in words is "one hundred one million, five hundred forty-four thousand, thirty".