101954742 has 24 divisors (see below), whose sum is σ = 205442664. Its totient is φ = 33730944.

The previous prime is 101954731. The next prime is 101954803. The reversal of 101954742 is 247459101.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 325578 + ... + 325890.

It is an arithmetic number, because the mean of its divisors is an integer number (8560111).

Almost surely, 2^101954742 is an apocalyptic number.

101954742 is an abundant number, since it is smaller than the sum of its proper divisors (103487922).

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

101954742 is an equidigital number, since it uses as much as digits as its factorization.

101954742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784 (or 551 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 101954742 is about 10097.2640848895. The cubic root of 101954742 is about 467.1637579543.

The spelling of 101954742 in words is "one hundred one million, nine hundred fifty-four thousand, seven hundred forty-two".