101403054 has 12 divisors (see below), whose sum is σ = 219706656. Its totient is φ = 33801012.

The previous prime is 101403031. The next prime is 101403061. The reversal of 101403054 is 450304101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 5633503 = 101403054 / (1 + 0 + 1 + 4 + 0 + 3 + 0 + 5 + 4).

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 5 ways as a sum of consecutive naturals, for example, 2816734 + ... + 2816769.

It is an arithmetic number, because the mean of its divisors is an integer number (18308888).

Almost surely, 2^101403054 is an apocalyptic number.

101403054 is an abundant number, since it is smaller than the sum of its proper divisors (118303602).

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

101403054 is a wasteful number, since it uses less digits than its factorization.

101403054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5633511 (or 5633508 counting only the distinct ones).

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

The square root of 101403054 is about 10069.9083411916. The cubic root of 101403054 is about 466.3196091928.

Adding to 101403054 its reverse (450304101), we get a palindrome (551707155).

The spelling of 101403054 in words is "one hundred one million, four hundred three thousand, fifty-four".