102351043542 has 16 divisors (see below), whose sum is σ = 223311367872. Its totient is φ = 31015467720.

The previous prime is 102351043477. The next prime is 102351043559. The reversal of 102351043542 is 245340153201.

It is a super-2 number, since 2×102351043542² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 775386628 + ... + 775386759.

It is an arithmetic number, because the mean of its divisors is an integer number (13956960492).

Almost surely, 2^102351043542 is an apocalyptic number.

102351043542 is an abundant number, since it is smaller than the sum of its proper divisors (120960324330).

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

102351043542 is a wasteful number, since it uses less digits than its factorization.

102351043542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1550773403.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 102351043542 its reverse (245340153201), we get a palindrome (347691196743).

The spelling of 102351043542 in words is "one hundred two billion, three hundred fifty-one million, forty-three thousand, five hundred forty-two".