102513054 has 16 divisors (see below), whose sum is σ = 234315648. Its totient is φ = 29289432.

The previous prime is 102513049. The next prime is 102513091. The reversal of 102513054 is 450315201.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 102513054.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1220352 + ... + 1220435.

It is an arithmetic number, because the mean of its divisors is an integer number (14644728).

Almost surely, 2^102513054 is an apocalyptic number.

102513054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

102513054 is an abundant number, since it is smaller than the sum of its proper divisors (131802594).

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

102513054 is a wasteful number, since it uses less digits than its factorization.

102513054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2440799.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 102513054 is about 10124.8730362410. The cubic root of 102513054 is about 468.0149476561.

Adding to 102513054 its reverse (450315201), we get a palindrome (552828255).

The spelling of 102513054 in words is "one hundred two million, five hundred thirteen thousand, fifty-four".