101478412 has 18 divisors (see below), whose sum is σ = 206581452. Its totient is φ = 43490664.

The previous prime is 101478397. The next prime is 101478413. The reversal of 101478412 is 214874101.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (101478413) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 258678 + ... + 259069.

Almost surely, 2^101478412 is an apocalyptic number.

It is an amenable number.

101478412 is an abundant number, since it is smaller than the sum of its proper divisors (105103040).

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

101478412 is a wasteful number, since it uses less digits than its factorization.

101478412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517765 (or 517756 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 28.

The square root of 101478412 is about 10073.6493883796. The cubic root of 101478412 is about 466.4350962197.

The spelling of 101478412 in words is "one hundred one million, four hundred seventy-eight thousand, four hundred twelve".