102470029545 has 16 divisors (see below), whose sum is σ = 176563743552. Its totient is φ = 50446783680.

The previous prime is 102470029477. The next prime is 102470029547. The reversal of 102470029545 is 545920074201.

It is not a de Polignac number, because 102470029545 - 2⁸ = 102470029289 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (102470029547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 262743471 + ... + 262743860.

It is an arithmetic number, because the mean of its divisors is an integer number (11035233972).

Almost surely, 2^102470029545 is an apocalyptic number.

102470029545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

102470029545 is a deficient number, since it is larger than the sum of its proper divisors (74093714007).

102470029545 is a wasteful number, since it uses less digits than its factorization.

102470029545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525487352.

The product of its (nonzero) digits is 100800, while the sum is 39.

The spelling of 102470029545 in words is "one hundred two billion, four hundred seventy million, twenty-nine thousand, five hundred forty-five".