101513054 has 4 divisors (see below), whose sum is σ = 152269584. Its totient is φ = 50756526.

The previous prime is 101513039. The next prime is 101513059. The reversal of 101513054 is 450315101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 450315101 = 149 ⋅3022249.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101513059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25378262 + ... + 25378265.

It is an arithmetic number, because the mean of its divisors is an integer number (38067396).

Almost surely, 2^101513054 is an apocalyptic number.

101513054 is a deficient number, since it is larger than the sum of its proper divisors (50756530).

101513054 is an equidigital number, since it uses as much as digits as its factorization.

101513054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50756529.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 101513054 is about 10075.3686781179. The cubic root of 101513054 is about 466.4881663127.

Adding to 101513054 its reverse (450315101), we get a palindrome (551828155).

The spelling of 101513054 in words is "one hundred one million, five hundred thirteen thousand, fifty-four".